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Instantly vs Warmbox: quale strumento migliora più rapidamente la deliverability delle email entro il 2026?

da | Last updated Aug 9, 2026

Vincitore
logo klenty
4.5
  • Email, Phone, LinkedIn, SMS, WhatsApp
  • 440M+ Contact ProspectIQ Database
  • Il sistema di composizione automatica basato sull'intelligenza artificiale chiama 5 potenziali clienti contemporaneamente.
  • Playbook attivati ​​dal comportamento
  • Salesforce, HubSpot, Pipedrive Sincronizzazione
  • Prova gratuita di 14 giorni
  • PROVA KLENTY GRATUITAMENTE
Secondo classificato
Immediatamente
4.3
  • Account di posta elettronica illimitati
  • Riscaldamento e-mail illimitate
  • 450M+ Contact Lead Finder
  • Unibox for Multiple Accounts
  • Rotazione della posta in arrivo integrata
  • Prova gratuita di 14 giorni
  • Scalenut si integra direttamente con WordPress, Shopify, Semrush e Google Search Console. Content Harmony si concentra sull'esportazione dei dati e sull'accesso alle API per flussi di lavoro personalizzati. Scegli Scalenut se desideri funzionalità di pubblicazione automatica, Content Harmony se hai esigenze di integrazione personalizzate.

⚡ Verdetto rapido:

  • Prezzi: Klenty starts at $50/user/month. Instantly starts at $30/month for the Growth plan.
  • Ideale per: Klenty suits sales teams running multi channel outreach. Instantly suits high volume cold email at scale.
  • Differenza fondamentale: Klenty adds phone, LinkedIn, SMS and WhatsApp steps. Instantly stays focused on email accounts and warmup.
  • La nostra scelta: Klenty, based on its 4.5 rating and wider channel coverage for full sales processes.
Instantly vs Klenty Comparison

Both of these tools promise more meetings from cold outreach campaigns.

Only one of them handles the full sales process after the first reply.

Instantly is built to send thousands of cold emails from multiple email accounts.

Klenty è una piattaforma di coinvolgimento delle vendite progettata per i team di vendita outbound.

That gap decides which tool fits your Attività commerciale.

Panoramica

This Instantly vs Klenty comparison covers pricing, key features, and ease of use.

Our writers spent hands-on time inside both platforms.

Tali annotazioni compaiono nella sezione "Cosa ha notato il nostro team" qui di seguito.

We also checked published specs, pricing pages, and G2 reviews.

By the end, you will know which sales software fits your team.

Che cos'è Klenty?

Klenty is a sales engagement tool for outbound sales teams.

Aiuta i rappresentanti di vendita ad automatizzare i funnel di vendita outbound su più canali.

You can reach potential customers by email, phone, LinkedIn, SMS, and WhatsApp.

Behavior-triggered playbooks adjust each cadence based on prospect engagement.

Most sales teams pick it for that mix of sales automation and CRM integrazione.

One cadence can touch all the prospects on a list without manual chasing.

homepage di klenty

Here is a walkthrough of the platform in action.

🏆 Winner: Klenty

⭐ 4,5/5 | 💰 A partire da 50 $/utente/mese

Run email, calls, and LinkedIn outreach from one cadence. Klenty syncs with popular CRM platforms your sales managers already use.

Piccoli team di vendita che si avvicinano alle vendite outbound

Klenty charges per user. Here is what each plan costs.

PianoPrezzoIdeale per
Avvio$ 50/utente/meseSolo reps testing email automazione
Crescita$70/utente/meseSmall teams adding calls and cadences
Più$ 99/utente/meseTeams needing advanced analytics and CRM sync

Pricing verified August 2026.

prezzi convenienti

Prova gratuita: 14 days. There is no free plan on any tier.

Garanzia di rimborso: None published. Test the trial before you commit.

📌 Nota: Klenty also sells a customizable Enterprise plan on request. That tier is quoted directly and is not listed in the public pricing above.

⚠️ Avvertimento: Klenty bills per mailbox, so costs climb fast as you add email accounts. Some reviewers also report annual-only billing and surprise charges, so confirm terms in writing first.

Ecco perché i team di vendita scelgono Klenty rispetto agli strumenti basati esclusivamente sull'email:

Here is what makes Klenty worth a look:

  • Multi channel cadences: Mix email, calls, LinkedIn messages, SMS, and WhatsApp in one sequence. Each step fires on schedule, which tightens outreach processes for growing businesses.
  • Behavior-triggered playbooks: Cadences adapt to engagement signals. Automated follow ups change based on what the prospect does.
  • AI agents: Over six AI agents draft personalized messages and spot buying signals. Action AI creates follow up tasks from each sales conversation.
  • Dialer parallelo basato sull'intelligenza artificiale: Calls up to five prospects at the same time. That cuts dead dialing time for sales reps.
  • ProspectIQ database: A vast database of over 440 million business contacts worldwide. You can also enrich records you already own.
  • Riscaldamento e convalida delle e-mail Helps messages land in the primary inbox instead of spam. Deliverability insights flag issues Presto.
  • Calendar and CRM sync: Two-way sync with Google Calendar and Outlook Calendar. Records automatically sync with Salesforce, HubSpot, and Pipedrive.

The benefits screen below sums up the same points visually.

I principali vantaggi di Klenty

Cosa ha notato il nostro team

Nostro scrittore set up a cadence in Klenty and ran it against a small prospect list. Here is what stood out from that hands-on time:

esperienza personale di Klenty

The clip below covers the same setup step by step.

aiuta i manager a monitorare le prestazioni degli SDR

✅ Pro
  • Reaches prospects across email, phone, LinkedIn, SMS, and WhatsApp
  • Rated 4.6 out of 5 on Capterra, GetApp, and G2
  • Good customer service that reviewers describe as proactive
  • ProspectIQ gives access to over 440 million business contacts
  • Features can be turned on and off to fit each team
❌ Contro
  • Per mailbox pricing gets expensive as a piccola impresa bilance
  • Reviewers call the interface clunky and hard to navigate
  • Steep learning curve compared to simpler cold email tools
  • No free plan, only a 14-day free trial

Che cosa è Instantly?

Instantly is a cold email platform built for high volume email outreach.

You can connect unlimited email accounts and rotate sends between them.

Unlimited email warmups run in the background to protect your sender score.

Instantly Dealflow is specifically designed for B2B cold outreach at scale.

Instantly CRM sits on top of that and helps you manage leads and deals.

Among the features Instantly ships, the Unibox draws the most praise.

Pagina iniziale immediata

This walkthrough shows the campaign builder and the Unibox.

Instantly.ai: tutorial completo e recensione - Guardalo prima di acquistare!

Runner Up: Instantly

Instantly è la piattaforma ideale per l'invio di email a freddo su larga scala. Collega un numero illimitato di account, automatizza il riscaldamento e trova lead B2B verificati, tutto in un unico posto.

Connect unlimited email accounts and send thousands of cold emails per month. The lead finder feature adds contacts without a second tool.

Prezzi immediati

Instantly prices by workspace, not by seat. Here are the tiers.

PianoPrezzoIdeale per
Crescita$ 30/meseSolo founders starting cold emailing
Ipercrescita$77,60/meseTeams scaling mailing campaigns
Velocità della luce$286,30/meseAgencies sending at very high volume
ImpresaCostumeLarge outbound sales departments

Pricing verified August 2026.

Prezzi immediati

Prova gratuita: 14 days for new users. There is no permanent free plan.

Garanzia di rimborso: None published. Cancel inside the trial to avoid billing.

📌 Nota: Lead credits and the Growth Leads database are billed separately from the sending plans above. Add ons like calls and SMS tracking also carry extra fees.

⚠️ Pricing conflict: Our research notes list Instantly CRM at $97 per month for unlimited seats, plus a Hyper CRM tier with AI and multi channel support. The plans in our table come from the sending product. Check the vendor pricing page before you buy.

Principali vantaggi di Instantly

Ecco perché Instantly merita di essere preso in considerazione:

  • Account email illimitati: Connect as many mailboxes as you want on any paid tier. Inbox rotation spreads volume across all of them.
  • B2B lead finder: A built-in database of over 450 million contacts. Multiple filters narrow it down to your target list.
  • Gestisci le risposte da tutti i tuoi account email in un'unica casella di posta. Passa da una campagna all'altra e filtra per stato della risposta per rispondere più velocemente. One unified inbox pulls replies from multiple accounts into a single place.
  • Campaign testing: A/B testing, spintax, and deliverability scoring help you fine tune subject lines before a full send.
  • Website visitor pixel: A tracking pixel identifies US-based visitors and turns them into new leads.
  • AI personalization: Instantly reads company insights and drafts personalized emails from them.
  • Instantly CRM: Custom salesflows trigger follow ups based on prospect behavior. The crm feature is still in beta.

The benefits screen below shows how those pieces fit together.

Vantaggi immediati

Cosa ha notato il nostro team

Our writer connected a mailbox, warmed it up, and launched a test campaign. Here is what stood out:

Esperienza personale immediata

The clip below walks through the same workflow.

Recensione di Instantly.ai: Cerchi un'email di preriscaldamento per le tue campagne di marketing? Questa è quella giusta!

Vantaggi e svantaggi immediati

✅ Pro
  • Intuitive user interface that beginners pick up quickly
  • Unlimited email accounts and unlimited email warmups on paid plans
  • Lead database of 160 million contacts inside the lead finder
  • Cheapest entry point of the two at $30/month
❌ Contro
  • No clear sales pipeline view compared to Pipedrive
  • Reviewers report glitches and sudden deliverability drops
  • Delays in replies from the support team
  • Limited customization and minimal api integration options

Confronto delle funzionalità

Both tools automate outreach, but they split at the point where a reply lands. We compared ten areas that matter most to outbound sales teams.

CaratteristicaKlentyImmediatamente
Prezzo di partenza$ 50/utente/mese$ 30/mese
Piano gratuito
Prova gratuita✅ 14 giorni✅ 14 giorni
Account di posta elettronica illimitati
LinkedIn, SMS, Calls
✅ (Opzione BYOK)✅ Oltre 440 milioni✅ 450M+
Posta in arrivo unificata✅ Unibox
❌ (Solo API)✅ Rete di oltre 4,2 milioni di utenti⚠️ Beta CRM, minimal api integration
AI Dialer
Ideale perMulti channel sales engagementHigh volume cold email

1. Cold Email Outreach & Campaigns

Klenty: Its email automation capabilities sit inside a wider cadence rather than standing alone. You schedule targeted emails to many prospects at once, then layer other steps on top. A/B tests on subject lines and copy help lift open and reply rates.

Contatto via e-mail Klenty

Immediatamente: The campaign builder is the core of the product. Cold outreach campaigns support A/B testing, spintax, and a deliverability score before you hit send. It is a straightforward platform for cold email prospecting at volume.

Strumento intuitivo per la creazione immediata di campagne

2. Comunicazione multicanale

Klenty: LinkedIn outreach runs from the same cadence as email. Connection requests, profile visits, and LinkedIn messages become steps your sales reps can automate. Phone, SMS, and WhatsApp round out the different communication channels.

automazione LinkedIn di Klenty

Immediatamente: There is no LinkedIn or SMS channel. Scale comes from multiple email accounts instead, so you can send thousands of messages without burning one domain.

Account email illimitati all'istante

⚠️ Avvertimento: If your sales strategies depend on a LinkedIn account touching prospects before the first email, Instantly cannot cover that step on its own.

3. Lead Finder & Contact Data

Klenty: ProspectIQ holds over 440 million business contacts across companies worldwide. You can find, verify, and push records straight into live sequences. It also enriches leads you already store in your CRM.

Klenty AI LIST BUILDER

Immediatamente: The lead finder ships with a database of over 450 million contacts, and the older lead database of 160 million is still cited by reviewers. Multiple filters narrow the list, and you can import your own via Google, Outlook, or a CSV upload.

Ricerca di potenziali clienti istantanea basata sull'intelligenza artificiale

💡 Consiglio da professionista: Data accuracy varies on both sides. Some reviewers flag lead quality issues with Instantly, so verify a sample batch before you buy a large credit pack.

Include la funzione di riscaldamento email in tutti i piani. Il piano Starter consente 3 riscaldamenti della casella di posta, mentre i piani Pro ne offrono un numero illimitato. La funzione di riscaldamento invia email di coinvolgimento per costruire gradualmente la reputazione del mittente.

Klenty: The Deliverability Suite works to keep messages out of the spam folder. Deliverability insights surface domain and sending problems before they hurt a campaign.

Klenty Deliverability Insights

Immediatamente: Unlimited email warmups and a shared deliverability network do the heavy lifting here. Inbox rotation spreads volume so no single mailbox takes the whole load. Reviewers do report occasional sudden drops in deliverability numbers.

Rete di consegna immediata

5. Personalized Emails & AI

Klenty: Over six AI agents draft personalized messages and flag buying signals. Saved templates keep tone consistent while still speaking to customer pain points.

modelli di email klenty

Immediatamente: AI-powered messaging reads company insights and writes relevant openers from them. That keeps personalization workable when a list runs into the thousands.

Iper-personalizzazione istantanea con l'IA

6. CRM Feature & Contact Management

Klenty: Rather than build its own crm system, Klenty plugs into popular crm platforms like Salesforce, HubSpot, and Pipedrive. Records automatically sync both ways, so contact management stays where your team already works.

Integrazioni CRM Klenty

Immediatamente: Instantly CRM is a newer part of the platform and is still in beta. It handles lead management, customizable fields, and a centralized view of customer interactions in one place. Reviewers note it lacks a clear sales pipeline view next to dedicated crm software.

CRM automatizzato all'istante

⚠️ Avvertimento: Instantly CRM does not include the other tools from Instantly.ai in its price. If customer relationship management is your main need, other crms will serve you better.

7. Detailed Reports & Analytics

Klenty: Team reports generate detailed reports on campaigns and rep activity. Sales managers can set targets per metric and watch leaderboards and dashboards fill in. That gives valuable insights into who needs coaching.

rapporti del team klenty

Immediatamente: Campaign analytics track email engagement metrics over time, and you can analyze campaigns separately. Sales performance tracking covers pipeline value and closing rates, though segnalazione is thinner than Pipedrive-class tools.

Analisi immediata della campagna

8. Unified Inbox & Sales Calls

Klenty: Calling is native. The AI Parallel Dialer rings up to five prospects at once, and a regional India Dialer covers teams selling into that market. There is no single shared inbox for replies.

dialer klenty india

Immediatamente: Unibox pulls replies from multiple accounts into one screen. Warm-up and rotation settings sit beside it, so you can fix a struggling mailbox without leaving the view. Calls and SMS tracking cost extra.

Riscaldamento intelligente istantaneo e rotazione della posta in arrivo

9. Automation & Follow Ups

Klenty: Behavior-triggered playbooks change the next step based on engagement. Action AI turns each sales conversation into follow up tasks automatically. Calendar sync with Google Calendar and Outlook books meetings without manual work.

cadenze multicanale klenty

Immediatamente: Custom salesflows trigger follow ups based on prospect behavior, and AI prompts personalize each one. Scheduling handles the repetitive tasks so reps spend time closing deals instead of sending.

Casella di posta unificata istantaneamente e pianificazione intelligente

10. Prezzi e costi

Here are both pricing tables side by side.

LivelloKlentyImmediatamente
Piano gratuito
IscrizioneCosto iniziale: 50 $/utente/meseCrescita: 30 dollari al mese
MedioCrescita: 70 dollari/utente/meseCrescita esponenziale: 77,60 $ al mese
SuperioreInoltre: 99 $/utente/meseVelocità della luce: 286,30 dollari al mese
CostumeEnterprise on requestAziendale: Personalizzato

Klenty: Every price is per user, so a five-rep team on Startup pays $250 a month. Klenty also charges per mailbox, which is where bills grow fastest. The trade is a full sales engagement stack rather than a sending tool.

Immediatamente: The Growth plan is the cheapest starting point in this comparison at $30/month. Volume, not seats, drives the jump to Light Speed. Lead credits and add ons sit outside those numbers, so budget for both.

Diversi scenari

Se hai bisognoSceglierePerché
Prezzo di ingresso più bassoImmediatamente$30/month vs $50/user/month
Automazione di LinkedIn basata sull'intelligenza artificialeKlentyEmail, calls, LinkedIn, SMS
Account di posta elettronica illimitatiImmediatamenteNo per mailbox seat charge
visibilità della pipeline di venditaKlentySyncs with real CRM software
A unified inboxImmediatamenteUnibox handles multiple accounts
Team coaching dataKlentyLeaderboards for sales managers

💰 Il tuo budget

A solo founder on a basic plan pays $30 a month with Instantly. A three-rep team on Klenty Startup pays $150, so seat count decides this one.

🔌 Il tuo stack tecnologico

Klenty fits teams already running Salesforce, HubSpot, or Pipedrive. Instantly works better when email outreach is the whole stack and other tools stay separate.

📝 Il tuo processo di vendita

Choose Klenty if reps call, connect, and email the same account over weeks. Choose Instantly if the goal is booking meetings from cold email volume alone.

🎓 Il tuo livello di esperienza

Instantly has the friendlier learning curve for first-time senders. Klenty rewards experienced users who want to fine tune every cadence branch.

🆓 Prove e demo gratuite

Both give you a 14-day free trial and neither has a free plan. Load real customers and real lists into each trial rather than sample data.

🛟 Opzioni di supporto

Klenty reviews often praise a helpful team that responds quickly. Instantly customers report slower replies from the support team during busy periods.

Guida al passaggio

Already using one of these? Here is what changes if you move.

Account email illimitati senza costi per utente.

✅ Cosa otterrai:

  • Unlimited email accounts with no per-seat charge
  • A unified inbox for replies across multiple accounts
  • A $20 lower entry price and a simpler setup

❌ Cosa perderai:

  • LinkedIn, SMS, and WhatsApp steps inside cadences
  • The AI Parallel Dialer and native calling
  • Two-way sync with popular crm platforms

📋 Come effettuare il passaggio:

  1. Export contacts and sequence copy from Klenty as CSV
  2. Create an Instantly workspace and connect your mailboxes
  3. Warm up new domains for two weeks before your first send
Comunicazione multicanale su 5 piattaforme

✅ Cosa otterrai:

  • Calls, LinkedIn, and SMS inside the same cadence
  • Team leaderboards and per-rep goal tracking
  • Native CRM integration instead of a beta crm feature

❌ Cosa perderai:

  • Unlimited mailboxes and unlimited email warmups
  • The Unibox view for high volume replies
  • The cheaper $30 monthly starting price

📋 Come effettuare il passaggio:

  1. Export leads from Instantly, checking export limits on your plan
  2. Start the Klenty trial and connect your CRM first
  3. Rebuild one cadence, test it, then migrate the rest

Cosa non è stato trattato nella nostra recensione

This comparison focused on small business and mid-market outbound sales teams. We did not test enterprise contracts, custom quotes, or deep API work on either side. Email marketing use cases outside cold outreach also sit outside what we checked. If you manage fifty or more sales reps, your priorities will differ from ours.

Verdetto finale

CategoriaVincitore
💰 PrezziImmediatamente
📧 Cold Email at VolumeImmediatamente
📱 Comunicazione multicanaleKlenty
🎯 Lead DataCravatta
📊 Detailed ReportsKlenty
🔌 Integrazione CRMKlenty
👶 Facilità d'usoImmediatamente
🏆 Vincitore assolutoKlenty

Klenty si aggiudica 5 delle 8 categorie.

Klenty wins 3 of 7 categories and holds the higher 4.5 rating.

Ideale per: Multi channel sales outreach, teams building relationships over weeks, and sales managers who need coaching data.

These are two different products wearing similar labels. Klenty runs the whole outbound motion, from first touch to booked call. Instantly runs one channel extremely well and stops there.

Instantly is the better buy if your only job is cold emailing at scale. Its useful features around warmup, rotation, and the Unibox are hard to match at $30 a month.

If you need calls, LinkedIn, and a real sales pipeline behind the sending, Klenty is the safer pick for closing more deals.

Ecco come Klenty si posiziona rispetto agli altri concorrenti:

Here is how Klenty’s features hold up against other sales engagement tools, and which one is the best alternative for each need:

Klenty contro Apollo

Velocità dei contenuti, rilevamento tramite IA, oltre 100 lingue Behavior-triggered cadences, parallel dialing, per-rep goal tracking

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. Larger contact database, cheaper entry tier, built-in buyer intent data

Klenty contro Reply.io

Velocità dei contenuti, rilevamento tramite IA, oltre 100 lingue Deeper CRM write-back, India Dialer coverage, deliverability insights

Reply.io vince su: Cleaner onboarding, AI reply drafting, lighter setup for sales productivity

Klenty contro Mailshake

Velocità dei contenuti, rilevamento tramite IA, oltre 100 lingue Multi channel steps, team leaderboards, AI agents for outreach efforts

Mailshake vince su: Flatter learning curve, simpler pricing, faster campaign launch

Klenty contro Lemlist

Velocità dei contenuti, rilevamento tramite IA, oltre 100 lingue Native calling, CRM depth, detailed analytics for sales managers

Lemlist vince su: Image personalization, warmup network, community templates

Maggiori dettagli confrontati istantaneamente

Here is how Instantly compares to other cold email tools, and where better alternatives may fit your budget:

Instantly vs Smartlead

Vincite immediate su: Simpler interface, bundled lead finder, cheaper first tier

Smartlead vince su: White-label client views, deeper API access, agency seat handling

Instantly vs Saleshandy

Vincite immediate su: Larger lead database, Unibox reply handling, faster campaign setup

Piano gratuito disponibile, giurisdizione svizzera, app più semplice Lower annual cost, clearer sending limits, generous verification credits

Instantly vs Snov

Vincite immediate su: Mailbox rotation, warmup depth, volume sending controls

Varietà di voci, plugin per WordPress Email verification quality, a usable free tier, LinkedIn scraping extension

Instantly vs Apollo

Vincite immediate su: Deliverability tooling, unlimited mailboxes, cold email focus

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. Pipeline stages, buyer intent signals, stronger customer relationships tracking

Domande frequenti

Does instantly have CRM?

Yes. Instantly CRM handles deals, custom salesflows, and lead stages, but it is still in beta and lacks the pipeline depth of dedicated tools.

Klenty è una piattaforma di coinvolgimento delle vendite che automatizza i processi di vendita outbound tramite email, LinkedIn, telefono, SMS e WhatsApp. Utilizza playbook basati sul comportamento per adattare i follow-up in base ai segnali di coinvolgimento dei potenziali clienti.

Klenty automates sales outreach across email, phone, LinkedIn, SMS, and WhatsApp. Cadences adapt to prospect behavior, and results sync back to your CRM.

Is instantly good for cold emails?

Yes. Unlimited mailboxes, warmup, and inbox rotation make it a strong fit for high volume cold outreach with a friendly setup for beginners.

Aggiungi i potenziali clienti a una sequenza di attività. Klenty invia automaticamente email, messaggi su LinkedIn e SMS, attivando al contempo le attività di chiamata. I playbook basati sul comportamento adattano ogni passaggio in base a come i potenziali clienti interagiscono e tutto viene sincronizzato con il tuo CRM.

You import a list, build a cadence with email, call, and LinkedIn steps, then let playbooks trigger each follow up based on engagement signals.

Qual è il CRM numero 1 al mondo?

Salesforce holds the largest market share and is widely called the miglior CRM software. Klenty connects to it directly, so both can run together.

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