

⚡ Verdetto rapido:
- Prezzi: Instantly starts at $30/month vs Maildoso at $100/month for 32 mailboxes.
- Ideale per: Instantly for complete cold email outreach; Maildoso for cold email infrastructure only.
- Differenza fondamentale: Instantly is an all-in-one sales engagement platform; Maildoso is a cold email infrastructure provider with no built-in outreach tools.
- La nostra scelta: Instantly for most users because it bundles unlimited email accounts, unlimited email warmup, and a B2B lead database in one platform.

Choosing between Instantly and Maildoso comes down to one domanda.
Do you need a complete cold email platform or just email infrastructure?
Instantly handles everything from sending accounts to campaign analytics.
Maildoso only sets up email accounts and domains for you.
You still need a separate cold emailing tool to run outreach campaigns with Maildoso.
This guide breaks down which tool fits your business needs.
Panoramica
This Instantly vs Maildoso comparison covers pricing, key features, and cold email deliverability.
We also explain who each tool works best for.
Our sources include published specs, documentation, and G2 reviews from real users.
By the end, you will make an informed decision on which platform fits your cold outreach goals.
Both tools surface the data sales teams need to make informed decisions about cold email infrastructure.
Che cosa è Instantly?
Utilizza l'intelligenza artificiale per aiutare i team di vendita e marketing ad automatizzare la generazione di lead e a gestire campagne email su larga scala.
It uses AI to help sales and marketing teams automate lead generation.
Instantly lets you run large-scale email campaigns and boost email deliverability.
The platform combines unlimited email accounts, unlimited email warmup, and a B2B lead finder.
Most Instantly users choose it to send thousands of personalized emails per day.
Instantly turns leads into booked meetings through smart scheduling and automated follow ups.

⭐ 4,3/5 | 💰 A partire da 30 $ al mese
Instantly bundles unlimited email accounts, unlimited email warmup, and a B2B lead database. The warmup pool serves over 1.5 million users.
Prezzi immediati
Here is what Instantly costs in 2026. Let us break it down.
| Piano | Prezzo | Ideale per |
|---|---|---|
| Crescita | $ 30/mese | Solo founders sending cold emails |
| Ipercrescita | $77,60/mese | Sales teams scaling outreach campaigns |
| Velocità della luce | $286,30/mese | Agencies running separate campaigns |
| Impresa | Costume | Large teams on the enterprise plan with custom email marketing needs |
Prezzi verificati a marzo 2026.

Prova gratuita: Yes, 14-day free trial. No credit card needed to test the Growth plan.
Garanzia di rimborso: No formal refund policy. Cancel anytime to stop billing.
📌 Nota: The Growth plan at $30 per month includes unlimited email warmup and unlimited email accounts. Users have reported saving over $10,000 per year on warm-up alone after switching to Instantly.
⚠️ Avvertimento: The B2B lead finder with verified leads is a separate add-on. The Growth plan covers sending and warmup only.
Principali vantaggi di Instantly
Ecco perché Instantly merita di essere preso in considerazione:
- Account di posta elettronica illimitati: Connect unlimited email accounts for outreach. Inbox rotation spreads sending volume across all your sending accounts to protect your sender reputation.
- Il riscaldamento è incluso in ogni casella di posta connessa senza costi aggiuntivi. Migliora gradualmente la reputazione del mittente in modo automatico. The warmup pool has over 1.5 million users. This makes it the largest peer-to-peer deliverability network for avoiding spam filters.
- Inserisci una richiesta e otterrai un video completo con sceneggiatura, filmati e voce fuori campo. Non sono necessarie competenze di montaggio. The optional SuperSearch add-on gives access to 160 million B2B contacts. You can filter potential clients by industry, role, and LinkedIn URL.
- Nessun costo per posto a sedere. Amplia il tuo team senza che i costi aumentino vertiginosamente. Manage all campaign replies from one master inbox. This lets you respond fast and close deals without switching between email accounts.
- Caratteristiche dell'IA: L'intelligenza artificiale assistente writes email content, subject lines, and full sequences. Custom variables and conditional logic enable personalized emails at scale.
- Analisi della campagna: Track response rates, open rates, and reply categories. The AI marks leads by intent to surface hot prospects fast, and advanced automations route them into separate campaigns.
- Collega Swarm alla tua lista di email, Connect Instantly to your CRM and other sales engagement tools. Native integrations cover most popular email providers, and more features unlock on higher plans.

Cosa ha notato il nostro team
Nostro scrittore signed up for Instantly and spent several days exploring the platform. Here is what stood out from that hands-on time:
Vantaggi e svantaggi immediati
✅ Pro
- Unlimited email accounts and unlimited email warmup on every paid plan
- Largest peer-to-peer deliverability network with 1.5M+ warmup pool users
- Built-in B2B lead finder with access to 160M+ verified leads
- AI features generate subject lines, email content, and full sequences
❌ Contro
- Email personalization is more basic compared to SmartReach IO
- Campaign builder offers simpler linear sequences than Lemlist
- Relies on third-party integrations rather than native CRM connectors
Che cos'è Maildoso?
Maildoso is a cold email infrastructure provider built for outreach at scale.
It sets up email accounts, sending domains, and DNS records for cold email marketers.
The tool handles SPF, MX, and DKIM configurations automatically.
Maildoso has over 2,000 customers using it for cold email infrastructure.
Most users pair Maildoso with a separate cold email outreach tool like Instantly or Smartlead.
The platform helps you protect your primary business domain with lookalike domains.

Maildoso
Maildoso automates domain setup, mailbox creation, and IP rotation. It is a budget-friendly option compared to Google Workspace.
Le migliori caratteristiche delle bolle
Here is what Maildoso costs in 2026. The pricing structure scales with how many mailboxes you need.
| Piano | Prezzo | Ideale per |
|---|---|---|
| 32 Mailboxes (Small Package) | $ 100/mese | Solo cold emailers and one domain |
| 68 Mailboxes (Starter Package) | $ 166/mese | Three domains and growing teams |
| 400 Mailboxes (Agency Pack) | $733/mese | Agencies managing five domains and more inboxes |
Prezzi verificati a marzo 2026.

Prova gratuita: No free trial. Maildoso pricing small package starts at $100/month upfront.
Garanzia di rimborso: No standard refund policy. Pricing model requires a 3-month upfront payment.
📌 Nota: Maildoso pricing structure is considered low cost compared to other cold email infrastructure providers. The starter package starts at $99 for three months and scales by inboxes.
⚠️ Avvertimento: The AI warm-up feature of Maildoso is an extra cost. It ranges from $160 to $2,000 per month depending on scale.
Ecco perché chi invia email a freddo sceglie Maildoso:
Here is what makes Maildoso worth considering:
- Caselle di posta elettronica illimitate: Spin up as many mailboxes as your plan allows. The unlimited plan tier scales for high-volume cold email outreach.
- Gestione di domini in blocco: Manage multiple domains and own domains from the main site. Maildoso simplifies bulk domain setup for outreach campaigns.
- Posta in arrivo principale: The master inbox brings replies from multiple email accounts into one primary inbox. It keeps conversation history in one place.
- Configurazione DNS automatizzata: Maildoso automates DNS setup, mailbox creation, and IP address rotation. This avoids common technical setup issues with SPF, MX, and DKIM.
- Rotazione IP: The platform rotates IP addresses across mailboxes for deliverability optimization. This helps emails get delivered reliably and stay out of the spam folder.
- Inoltro di dominio: Domain forwarding lets you point lookalike domains to your main site. This protects your primary business domain during cold email campaigns.
- Accesso API: The API access lets you connect Maildoso to your favorite email client and other cold emailers tools. Native links to Instantly and Smartlead make setup user friendly.

Cosa ha notato il nostro team
Our writer signed up for Maildoso and tested the domain setup workflow. Here is what stood out:
Il costo per casella postale più basso sul mercato.
✅ Pro
- Cost effective alternative to Google Workspace and Microsoft 365
- Automated domain setup, mailbox creation, and DNS records (SPF, DKIM)
- Master inbox manages replies from multiple email accounts in one place
- Cost savings on bulk inbox setup compared to other email providers
❌ Contro
- No built-in email warmup feature, which is crucial for avoiding spam filters
- Uses shared IPs that can cause inconsistent deliverability from other users
- L'assistenza clienti è stata segnalata come lenta nella gestione di problemi urgenti.
Confronto delle funzionalità
Ready to dive into a detailed Instantly vs Maildoso comparison?
We will explore 10 key features to help you find the best tool for your cold outreach needs.
| Caratteristica | Immediatamente | Maildoso |
|---|---|---|
| Prezzo di partenza | $ 30/mese | $ 100/mese |
| Prova gratuita | ✅ 14 giorni | ❌ |
| Account di posta elettronica illimitati | ✅ | ✅ (per plan) |
| Implementazione in cloud e on-premise | ✅ Incluso | ❌ Extra cost ($160-$2K/mo) |
| Campaign Builder | ✅ | ❌ |
| Database di lead B2B | ✅ 160M contacts | ❌ |
| Posta in arrivo principale | ✅ Unibox | ✅ Gestione del dominio |
| Funzionalità AI | ✅ Subject lines, sequences | ❌ |
| IP dedicato | ❌ Condiviso | ❌ Shared (3 dedicated IPs option) |
| Gestione del dominio | Limitato | ✅ Bulk lookalike domains |
| Ideale per | Complete cold email outreach | Solo infrastruttura per email a freddo |
Instantly è una piattaforma completa per l'email marketing a freddo. Gestisce ogni aspetto, dalla ricerca di lead all'invio delle email e alla gestione delle risposte. Permette di condurre intere campagne di contatto senza bisogno di altri strumenti. La piattaforma include funzionalità come la creazione di campagne, sequenze automatizzate, test A/B e analisi dei dati.
Immediatamente: Instantly is a complete sales engagement platform for cold email campaigns. It handles sending accounts, automated outreach, the campaign builder, and reply management in one product. You can run separate campaigns, mark leads by intent, and track response rates from a single dashboard.
Maildoso: Maildoso is a cold email infrastructure provider, not a cold emailing tool. It provides mailboxes and sending domains but does not run outreach campaigns itself. Cold email marketers connect Maildoso to a separate platform to send emails.
2. Unlimited Email Accounts and Inbox Rotation
Immediatamente: Every plan includes unlimited email accounts for outreach. With unlimited accounts and inbox rotation, sending emails spreads across all your sending accounts within a single campaign. This protects sender reputation and lets you send thousands of emails without hitting per-account limits.

Maildoso: Maildoso provides unlimited inboxes capped by plan tier. The starter package offers 32 mailboxes; the agency pack gives 400. IP rotation across multiple email accounts helps avoid spam filters during cold email outreach.
3. Email Warmup and Sender Reputation
Immediatamente: The warmup feature is built in and unlimited on every paid plan. The deliverability network includes over 1.5 million users, making it the largest peer-to-peer warmup pool. The warm up simulates human-like conversations to build sending reputation and dodge the spam folder.

Maildoso: Maildoso lacks a built-in email warmup feature on standard plans. The AI-powered warmup is an extra cost ranging from $160 to $2,000 per month. Without warmup, cold emails risk hitting spam folders before building sender reputation.

⚠️ Avvertimento: Email warmup is crucial for cold email campaigns to build a positive sending reputation. Maildoso’s missing built-in warmup is one of the biggest tradeoffs versus Instantly.
4. Lead Generation and B2B Lead Database
Immediatamente: The Instantly lead finder taps a B2B lead database of 160M+ contacts via SuperSearch. You can filter verified leads by industry, role, LinkedIn URL, and revenue. The lead lists feed directly into outreach campaigns to scale your outreach.

Maildoso: Maildoso does not provide lead generation tools. You bring your own lead lists from third-party sources. The platform focuses on email infrastructure rather than finding potential clients.
5. Campaign Builder and Automated Outreach
Immediatamente: The campaign builder uses smart scheduling and conditional follow ups. Custom variables enable personalized emails at scale. You can set up automated outreach with separate campaigns for different sales strategies and book meetings around the clock.

Maildoso: Maildoso has no campaign builder. You pair it with a separate cold email tool like Instantly or Smartlead to run email campaigns. This adds another subscription cost but gives more control over your stack.
6. AI Features and Personalization
Immediatamente: IL Assistente AI writes subject lines, full email content, and entire sequences. Custom variables and conditional logic create personalized emails for each recipient. AI categorizes replies by intent, which speeds up early-stage conversations and helps close deals faster.

Maildoso: Maildoso offers no AI features for writing or personalization. The platform focuses purely on email infrastructure. You handle email content in your separate outreach tool.
7. Gestione unificata della posta in arrivo e delle risposte
Immediatamente: The unified inbox is called Unibox. It pulls every reply from every email account into one feed. The AI marks leads as interested, not now, or unsubscribed so you can respond to hot prospects first.

Maildoso: The master inbox displays all replies from all mailboxes in one view. You can track conversation history per recipient. The master inbox lacks AI-based reply classification you get from Instantly’s Unibox.

8. Email Deliverability and Spam Filters
Immediatamente: Email deliverability comes from the 1.5M+ warmup pool plus integrated email validation. The warmup simulates email opens and reads to build sending reputation. Users have reported getting 2-5 meetings every day after setting up their first Instantly campaign.

Maildoso: Maildoso uses shared IPs, which can cause inconsistent deliverability depending on other users on the same IP address. Three dedicated IPs are available as an upgrade for better deliverability. Without the built-in warmup, sender reputation builds slower.
⚠️ Avvertimento: Cold email infrastructure providers like Maildoso depend on shared IPs by default. Three dedicated IPs cost extra and shared IPs can drag down high deliverability.
9. Domain Management and Setup
Immediatamente: Instantly connects to email accounts you already own through Google Workspace or Microsoft 365. You handle domain setup outside the tool. The platform does not bulk-provision lookalike domains for you.
Maildoso: Maildoso handles domain setup and mailbox creation automatically. The small package covers one domain, the starter package covers three domains, and the agency pack covers five domains. Domain forwarding redirects lookalike domains to your main site for brand protection.

10. Integrations and API Access
Immediatamente: Standout features include Zapier integration and native links to popular CRMs. The platform connects to your sales engagement stack through API access. According to user reviews, integrations are easier to set up than SmartReach IO’s native CRM connectors.
Maildoso: Maildoso integrates with cold email and marketing tools like Instantly and Smartlead. The API access lets developers automate mailbox provisioning. Maildoso alternatives like Inframail and Mailforge offer similar integration breadth.

Prezzi e costi
Durable è il prodotto giusto per te?
| Piano | Immediatamente | Maildoso |
|---|---|---|
| Entry / Starter | Crescita: 30 dollari al mese | 32 Mailboxes: $100/month |
| 20 dollari al mese (Pro) | Crescita esponenziale: 77,60 $ al mese | 68 Mailboxes: $166/month |
| Scale / Agency | Velocità della luce: 286,30 dollari al mese | 400 Mailboxes: $733/month |
| Impresa | Costume | Contatta le vendite |
Immediatamente: The growth plan is $30/month and includes unlimited email warmup plus unlimited email accounts. The basic plan covers sending and warmup; the B2B verified leads add-on is priced separately. Compared to other tools, Instantly’s pricing is competitive and helps businesses scale outreach efforts effectively.
Maildoso: The cost effective starter plan is $100/month for 32 mailboxes. Maildoso pricing structure scales by inbox count rather than feature tier. The pricing model requires a 3-month upfront payment, which is restrictive for users on a tight budget.
Diversi scenari
| Se hai bisogno | Scegliere | Perché |
|---|---|---|
| Complete cold email tool | Immediatamente | Built-in campaigns and warmup |
| Bulk mailbox infrastructure | Maildoso | Up to 400 mailboxes per plan |
| Built-in lead generation | Immediatamente | 160M+ B2B lead database |
| Lookalike domains for cold outreach | Maildoso | Bulk domain setup and forwarding |
| Tight budget under $50 | Immediatamente | Piano di crescita a 30 dollari al mese |
| Beginner friendly setup | Immediatamente | One platform, no extra cold email tool needed |
💰 Il tuo budget
Instantly’s growth plan at $30 per month is the cost effective choice. Maildoso pricing small package at $100 plus a separate cold email tool runs $130+ per month.
🔌 Il tuo stack tecnologico
Se già lo sei usa Smartlead or Lemlist, Maildoso plugs in as infrastructure. If you want everything in one place, Instantly is the standout features bundle.
Chi invia grandi volumi di email trae vantaggio dagli account illimitati e dalla funzionalità di invio integrata di Instantly. Gli utenti con un basso volume di email, che utilizzano una singola casella di posta, possono risparmiare con il piano base di Warmbox.
Maildoso’s agency pack provides 400 mailboxes for sending thousands of cold emails daily. Instantly offers unlimited email accounts to scale your outreach without per-inbox caps.
🎓 Il tuo livello di esperienza
Instantly is user friendly for beginners doing cold emailing for the first time. Maildoso requires you to manage technical setup like DNS records and pair it with a separate cold email tool.
🆓 Prove e demo gratuite
Instantly offers a 14-day free trial with no credit card needed. Maildoso has no free trial and requires payment upfront, so test it through a partner like Smartlead first.
🛟 Opzioni di supporto
Instantly offers 24/7 chat support and a deep knowledge base. Maildoso has been reported to have slow customer support response times for urgent issues.
Guida al passaggio
Utilizzate già uno di questi strumenti? Ecco cosa aspettarvi se decidete di passare a un altro.
Costi inferiori per casella postale (da 1,80 a 3,10 dollari contro 8,40 dollari)
✅ Cosa otterrai:
- Bulk domain setup with five domains and three domains options
- Domain forwarding from lookalike domains to your main site
- More control over your cold email infrastructure
❌ Cosa perderai:
- Built-in unlimited email warmup (must add it as extra cost)
- Campaign builder and AI features for personalized emails
- Access to Instantly lead finder and 160M B2B lead database
📋 Come effettuare il passaggio:
- Export your lead lists and email campaigns from Instantly
- Buy a Maildoso starter package and a separate cold email tool
- Connect Maildoso mailboxes to your new outreach platform via API access
Piattaforma completa per l'invio di email a freddo, tutto in un unico posto.
✅ Cosa otterrai:
- Unlimited email warmup included in the growth plan
- AI features for subject lines, email content, and follow ups
- Built-in B2B lead finder with verified leads from the database
❌ Cosa perderai:
- Bulk lookalike domains and automated DNS setup
- Three dedicated IPs option from the agency pack
- Granular control over sending domains and shared IPs
📋 Come effettuare il passaggio:
- Pause your Maildoso outreach campaigns and export contact lists
- Sign up for the Instantly growth plan and connect your email accounts
- Import your lead lists and rebuild outreach campaigns in the campaign builder
Cosa non è stato trattato nella nostra recensione
This comparison focused on solo founders and small teams running cold email campaigns. We did not test enterprise SSO, custom API access setups, or specialized industry compliance needs. Our observations are based on the March 2026 versions of both platforms. If you manage 1,000+ mailboxes or send millions of emails per month, your business needs may differ from what we covered here.
Verdetto finale
| Categoria | Vincitore |
|---|---|
| 💰 Prezzi | Immediatamente |
| 🚀 Caratteristiche principali | Immediatamente |
| 📧 Recapito delle email | Immediatamente |
| 🎯 Generazione di lead | Immediatamente |
| 🌐 Domain Management | Maildoso |
| 🤖 Funzionalità dell'IA | Immediatamente |
| 🔌 Integrazioni | Immediatamente |
| 👶 Facilità d'uso | Maildoso |
| 🏆 Vincitore assoluto | Immediatamente |
Vendite e marketing tutto in uno
Team di vendita, agenzie e liberi professionisti che desiderano una piattaforma completa per l'invio di email a freddo con lead integrati.
Ideale per: Cold email outreach, B2B lead generation, sales engagement workflows
Instantly and Maildoso solve different parts of cold email outreach.
Instantly is the best tool for running outreach campaigns, finding verified leads, and managing replies in one platform.
Maildoso is the cold email infrastructure provider you bolt on when you need bulk lookalike domains and more inboxes.
Maildoso is excellent for agencies managing dedicated IP setups across many client domains.
However, if you need a complete cold emailing stack with email validation and AI features, Instantly is the better choice.
Maggiori dettagli confrontati istantaneamente
Here is how Instantly stacks up against other cold email competitors:
Instantly vs Smartlead
Vincite immediate su: Larger warmup pool (1.5M+ users), built-in B2B lead database, simpler campaign builder for beginners.
Smartlead vince su: White-label options for agencies, more flexible API access, lower entry pricing for small teams.
Instantly vs Apollo
Vincite immediate su: Unlimited email warmup included, better email deliverability network, focused cold email workflow.
La dashboard mette in evidenza automaticamente i lead più promettenti. Scopri chi ha aperto più email o cliccato sui tuoi link. Trasferisci i lead qualificati al tuo CRM con un solo clic per un passaggio facile al team di vendita. Bigger B2B lead database (275M+ contacts), built-in dialer, native CRM features.
Instantly vs Lemlist
Vincite immediate su: Cheaper growth plan ($30 vs $59), unlimited email accounts on every tier, larger warmup network.
Lemlist vince su: More complex campaign creation, video personalization, multichannel sequences with LinkedIn touches.
Instantly vs Mailshake
Vincite immediate su: Built-in lead finder, larger deliverability pool, unlimited email warmup at no extra cost.
Mailshake vince su: LinkedIn outreach integration, phone dialer for sales engagement, simpler interface for first-time users.
Instantly vs Woodpecker
Vincite immediate su: Lower starting price, AI-generated subject lines, included verified leads add-on access.
Modelli di automazione, flessibilità dei prezzi, integrazioni Strong agency-friendly white-label options, native HubSpot and Pipedrive sync, dedicated account managers.
Ecco come Maildoso si posiziona rispetto agli altri concorrenti:
Here is how Maildoso stacks up against other cold email infrastructure providers:
Prezzo per casella di posta inferiore, domini inclusi, casella di posta principale
Elementi essenziali (annuali) Established customer base of 2,000+ cold emailers, master inbox feature, native Instantly integration.
Migliore reputazione in termini di deliverability, configurazione più rapida, SSL incluso. Better deliverability and cost efficiency, faster mailbox creation, designed specifically for streamlined cold email setups.
Prezzo di partenza inferiore, domini inclusi, opzione Google Workspace
Elementi essenziali (annuali) Cheaper starter package ($100 vs higher Inframail entry), broader cold email tool integrations, simpler dashboard.
Caselle di posta illimitate a tariffa fissa, IP dedicato incluso. Unlimited inboxes for a flat price, dedicated IP addresses included, strong deliverability reputation.
Piani più flessibili, prezzo d'ingresso più basso
Elementi essenziali (annuali) Lower entry price for small package, established cold email marketers community, broader documentation.
Garanzia di consegna del 95-100%, riscaldamento integrato Built-in email warmup, 95-100% deliverability guarantee during initial warmup, faster account creation.
Maildoso vs Mission Inbox
Elementi essenziali (annuali) Automated DNS setup for SPF, MX, and DKIM, simpler pricing structure, native API connections to cold email tools.
Mission Inbox wins on: Granular deliverability monitoring per IP and mailbox, advanced analytics for cold email campaigns, deeper sender reputation tracking.
Gestione di domini in blocco con risparmio del 60-80% per casella di posta.
Elementi essenziali (annuali) Cost savings for bulk inbox setup, built-in IP rotation, automated lookalike domain provisioning.
Tassi di posizionamento nella casella di posta più elevati, migliore reputazione Mature email providers network, stronger sender reputation by default, full productivity suite beyond email.
Domande frequenti
A cosa serve Instantly AI?
Instantly is a sales engagement platform for cold email outreach. Teams use it to automate lead generation, send personalized emails at scale, and book meetings through automated follow ups.
Che cos'è Maildoso?
Maildoso is a cold email infrastructure provider. It automates domain setup, mailbox creation, and IP rotation so cold email marketers can send outreach emails at scale.
Instantly AI offre una prova gratuita?
Yes, Instantly offers a 14-day free trial. No credit card is needed to test the Growth plan and try out unlimited email warmup features.
Che cos'è un'infrastruttura per email fredde?
Cold email infrastructure is the technical setup used to send high volumes of cold emails. It covers sending domains, DNS records, mailboxes, and IP addresses for high deliverability.
Apollo è migliore di Instantly?
Apollo offers a larger B2B lead database and built-in dialer. Instantly wins on email deliverability with its 1.5M+ warmup pool and unlimited email accounts on every plan.













