⚡ 簡単な評価:
- 価格: Smartlead starts at $32/month. Instantly starts at $30/month.
- 最適な用途: Smartlead suits agencies running multiple campaigns for clients. Instantly suits solo founders and small sales teams.
- 主な違い： Smartlead supports unlimited email accounts and white-label workspaces. Instantly bundles a lead database and a built-in CRM.
- 私たちのおすすめ： Smartlead, because it scales cold email outreach across many mailboxes without per-seat fees.
Agencies compare Smartlead and Instantly for one reason.
They need more booked calls without hiring a bigger sales team.
Both are cold email software built for high-volume sending.
しかし、それらは異なるユーザーにとって異なる問題を解決する。
One is built around infrastructure. The other is built around lead データ.
概要
This Smartlead vs Instantly comparison covers pricing, key features, and ease of use.
また、それぞれのコールドメールツールがどのようなユーザーに最適なのかも詳しく解説します。
弊社のライター陣は、両方のプラットフォームを実際に操作して検証しました。
それらのメモは、以下の「チームが気づいたこと」のセクションに記載されています。
The rest comes from published specs, documentation, and G2 reviews.
Smartleadとは何ですか？
Smartlead is a cold email software built for high-volume sending.
It supports unlimited email accounts under one login.
That matters when you run cold email campaigns across dozens of domains.
The platform rotates sending across those mailboxes automatically.
Smartlead also automates follow-up emails to save time.
Agencies pick it for per-client workspaces and white-label custom domains.
🏆 受賞者：Smartlead
Built for teams managing multiple email accounts at once. Flat pricing with unlimited team members. Our top pick for lead generation agencies.
スマートリードの価格設定
Here is what Smartlead costs in 2026. Smartlead charges flat fees and allows unlimited team members.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 基本プラン | 月額32ドル | ソロ創業者がコールドアウトリーチをテスト |
| プロプラン | 月額78ドル | Small sales and marketing teams |
| 無制限のスマート | 月額144ドル | 複数のキャンペーンを実施している代理店 |
| アンリミテッドプライム | 月額315ドル | Extensive outreach at agency scale |
価格は2026年7月に確定しました。
無料トライアル: Yes. Smartlead offers a 14-day trial on paid tiers, and a card is required at signup.
返金保証: No blanket refund window is published. Cancel before renewal to avoid the next charge.
📌 注記： Every tier includes unlimited mailboxes and unlimited team seats. You pay for active leads and sending volume, not per user.
⚠️ Pricing conflict flagged: Some third-party pages list the Basic Plan at $39/month, the Pro Plan at $94/month, and a Popular Plan at $79/month for 10,000 active leads. Our table uses the verified figures above. Check the live pricing page before you buy.
Smartleadの主なメリット
Here is what makes Smartlead worth considering:
- 無制限のメールボックス： Smartlead supports numerous email accounts on every paid tier. Auto rotating email accounts spread volume so no single domain gets burned.
- AI Warm-Up: Smartlead’s AI-driven warm-up feature enhances email deliverability. It builds sender reputation before your first real send.
- Dedicated Sending Infrastructure: SmartInfra uses a dedicated tenant to isolate client and sender reputation. One client’s mistake does not drag down another.
- Agency Workspaces: Per-client workspaces and white-label custom domains keep 報告 clean. Lead generation agencies can hand clients their own login.
- Verified Lead Sourcing: SmartProspect provides verified leads inside the platform. That trims the lead generation process down to fewer tabs.
- ディープパーソナライゼーション： The unlimited custom fields feature powers personalized email campaigns at scale. You map any spreadsheet column into your copy.
- API-First Build: Smartlead prioritizes API-first infrastructure and multi-client agency features. Developers can wire client specific integrations without waiting on support.
Here is how the dashboard looks once campaigns are live.
私たちのチームが気づいたこと
私たちの 作家 signed up for Smartlead and spent several days building campaigns. Here is what stood out from that hands-on time:
Smartleadのメリットとデメリット
✅ メリット
- 有料プランすべてでメールアカウントが無制限
- Flat fees with unlimited team members
- Dedicated servers isolate client sender reputation
- White-label workspaces built for agencies
- Unlimited custom fields for personalized emails
❌ デメリット
- Campaign setup can be complex for new users
- The email warm-up feature is not Google compliant
- Steep learning curve without technical expertise
- Lead database is thinner than rival tools
Instantly とは何ですか?
Instantly is a sales email オートメーション tool for cold outreach.
It bundles sending, warm-up, and lead data into one dashboard.
SuperSearch includes over 450 million verified B2B contacts.
Instantly focuses on an all in one platform with built-in lead data.
Instantly automates follow ups so no lead slips through the cracks.
Most users choose it for the user friendly interface.
Runner Up: Instantly
The easier starting point for cold email outreach. Lead database and CRM are included. Best if you want fewer tools to manage.
即時価格設定
Here is what Instantly costs in 2026. Every tier includes unlimited email accounts for sending.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 成長 | 月額30ドル | First cold email campaigns |
| ハイパー成長 | 月額77.60ドル | 営業チームを拡大する |
| 光速 | 月額286.30ドル | High-volume outreach campaigns |
| 企業 | カスタム | 大規模な営業およびマーケティングチーム |
価格は2026年7月に確定しました。
無料トライアル: Yes. Instantly offers a 14-day trial, and warm-up access starts on day one.
返金保証: Refunds are handled case by case through support rather than a fixed guarantee window.
📌 注記： The Growth plan allows sending up to 5,000 emails monthly. Lead credits for SuperSearch are billed separately from sending volume.
⚠️ Pricing conflict flagged: Some sources list the Growth plan at $37/month and the Light Speed plan at $358/month. Those figures usually reflect monthly billing rather than annual. Our table uses the verified rates above.
Instantlyの主なメリット
Instantlyを検討する価値がある理由は以下のとおりです。
- Shared Warm-Up Network: Instantly provides automated email warmups using over 200,000 real accounts. That pool keeps new domains out of spam folders 早い の上。
- 統一 受信トレイ: Instantly’s Unibox consolidates all outreach inboxes for easier management. Every reply lands in one primary inbox view.
- 内蔵リードデータベース： SuperSearch surfaces potential customers without a second subscription. You filter, export, and launch from the same screen.
- Lightweight CRM: Instantly provides a built-in lightweight CRM to track deals inside the app. Deal related conversations stay attached to the contact.
- AI Copy Adjustments: Instantly uses AI for personalized email content adjustments. Prompts rewrite openers per prospect instead of by hand.
- Multi-Account Handling: Instantly handles multiple accounts smoothly without charging per workspace. Managing multiple email accounts costs nothing extra.
- キャンペーン設定の迅速化： Instantly has a user-friendly interface for campaign management. Pre written email templates cut campaign creation to minutes.
The homepage lays out the same workflow in a single view.
私たちのチームが気づいたこと
Our writer ran a live campaign inside Instantly for several days. Here is what stood out from that hands-on time:
The walkthrough below covers the same session step by step.
即座にメリットとデメリット
✅ メリット
- User friendly interface with almost no setup friction
- 450 million B2B contacts included in SuperSearch
- Unibox keeps every reply in one place
- Built-in CRM tracks deals without another tool
❌ デメリット
- Lacks advanced tracking capabilities for email campaigns
- Warm-up service does not comply with Google policies
- Shared warm-up pool gives you less control
- No white-label option for client reporting
機能比較
Smartlead and Instantly overlap on the basics. The differences show up once you scale past a handful of mailboxes.
We compare ten areas below to help you pick the better cold email software for your setup. The advanced features matter more than the entry price once volume climbs.
| 特徴 | スマートリード | 即座に |
|---|---|---|
| 開始価格 | 月額32ドル | 月額30ドル |
| 無制限のメールアカウント | ✅ | ✅ |
| Auto Rotating Email Accounts | ✅ | ✅ |
| Dedicated Sending Servers | ✅ | ❌ |
| Built-In Lead Database | ✅ | ✅ |
| CRM内蔵 | ❌ | ✅ |
| White-Label Workspaces | ✅ | ❌ |
| 詳細な分析 | ✅ | ❌ |
| Unlimited Custom Fields | ✅ | ❌ |
| 最適な用途 | Agencies and extensive outreach | 個人創業者および小規模チーム |
1. メールアカウントと受信トレイのローテーション
スマートリード: Smartlead supports numerous email accounts on every paid tier. Auto rotating email accounts spread sends across multiple mailboxes so volume never stacks on one domain.
即座に: Instantly also offers unlimited mailboxes with rotation built in. It handles multiple accounts smoothly without charging per workspace.
2. Email Warm-Up and Deliverability
スマートリード: Smartlead’s AI-driven warm-up feature enhances email deliverability on a dedicated-tenant setup called SmartInfra. Isolating sender reputation per client keeps one bad list from hurting everyone else.
即座に: Instantly relies on a massive shared 準備し始める network and automated pool tiers. Over 200,000 real human accounts trade opens and replies to keep you out of the spam folder.
⚠️ 警告： Neither platform automatically produces better deliverability. Domain reputation and email authentication matter more. Note that Smartlead’s AI warm-up feature is not Google compliant, and Instantly’s email warm-up service also does not comply with Google policies.
3. Campaign Creation and Setup
スマートリード: Campaign setup exposes more controls up front, and Smartlead’s setup can be complex for new users. Smartlead automates follow-up emails once the sequence is live, which cuts manual effort on long cycles.
即座に: キャンペーン ビルダー walks you through steps in order. Pre written email templates and clear defaults make campaign creation faster for beginners.
4. Unified Inbox and Reply Handling
スマートリード: The Master Inbox pulls replies from every connected mailbox into one unified inbox. Sales teams can answer without hopping between logins.
即座に: Unibox does the same job and adds deal stages on top. Deal related conversations stay tied to the contact record inside the app.
5. リードデータベースと見込み客開拓
スマートリード: SmartProspect provides verified leads plus built-in email verification. That keeps bounce rates down before cold emails ever go out.
即座に: SuperSearch ships with a far larger lead database at over 450 million verified B2B contacts. For lead generation efforts that start from scratch, that head start is real.
💡 プロのヒント: Quality targeting, copy, and follow-up strategy インパクト lead generation more than the platform itself. Fix the list before you blame the lead generation tools.
6. Personalization and Custom Fields
スマートリード: Smartlead allows unlimited custom fields for email personalization. Any column in your sheet becomes a merge tag inside personalized emails.
即座に: Instantly uses AI for personalized email content adjustments instead of manual mapping. Prompts rewrite each opener so personalized email campaigns feel researched.
7. Campaign Analytics and Reporting
スマートリード: Dedicated servers feed campaign analytics broken out by mailbox and client. You can trace campaign performance down to the sending domain.
即座に: Reporting covers opens, replies, and booked meetings cleanly. Instantly lacks advanced tracking capabilities for email campaigns, so deep attribution needs other tools.
8. Agency Features and White Label
スマートリード: Smartlead is designed for agencies managing multiple clients. Per-client workspaces and white-label custom domains let you hand over branded dashboards.
即座に: There is no white-label layer here. The deliverability network is shared across the user base rather than split per client.
9. 統合とAPIアクセス
スマートリード: Smartlead prioritizes API-first infrastructure and multi-client agency features. Teams wire it into CRMs and marketing automation platforms without heavy workarounds.
即座に: Native connections cover the popular stack, and AI prompts handle enrichment inside the app. Custom or client specific integrations take more effort than they do on Smartlead.
10. 価格設定とコスト
料金プランを並べて比較してみましょう。
| ティア | スマートリード | 即座に |
|---|---|---|
| エントリ | Basic Plan — $32/month | 成長 — 月額30ドル |
| 中 | Pro Plan — $78/month | ハイパーグロース — 月額77.60ドル |
| 大量 | Unlimited Smart — $144/month | ライトスピード — 月額286.30ドル |
| トップティア | Unlimited Prime — $315/month | エンタープライズ - カスタム |
スマートリード: Entry pricing sits two dollars above Instantly, but seats are unlimited. For a sales team of five, that flat fee is where the savings show up.
即座に: The Growth plan is the cheapest way in and caps sending at 5,000 emails monthly. Jumping to the Light Speed plan roughly doubles the cost of Smartlead’s comparable tier.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| 最低価格 | 即座に | Two dollars cheaper monthly |
| Client workspaces | スマートリード | White-label domains included |
| A lead database | 即座に | 450M contacts built in |
| Isolated sender reputation | スマートリード | Dedicated sending servers |
| Deal tracking in-app | 即座に | Lightweight CRM included |
| 初心者向けのセットアップ | 即座に | 学習曲線が緩やか |
💰 あなたの予算
Entry prices are nearly identical, so budget rarely decides this. The gap widens at high volume, where Smartlead’s Unlimited Smart tier undercuts the Light Speed plan by a wide margin.
🔌 あなたの技術スタック
Smartlead’s API-first build suits teams that already run marketing automation platforms. Instantly works better if you want one tool instead of a stack.
📝 Your Outreach Strategies
Cold outreach strategies built on heavy segmentation favor Smartlead’s custom fields. AI-written openers favor Instantly.
🎓 あなたの経験レベル
Smartlead rewards technical expertise and punishes guesswork with a steep learning curve. Instantly gets a first campaign live on day one.
🆓 無料トライアルとデモ
Both offer trials, so run one small campaign on each. Track how many messages reach intended recipients rather than spam folders.
🛟 サポートオプション
Both run chat and email support with documentation libraries. Agencies on higher tiers get faster routing on either platform.
切り替えガイド
既にこれらのツールのいずれかをご利用ですか？切り替える場合、どのような変更が想定されますか？
🔄 Switching from Smartlead to Instantly?
✅ 得られるもの：
- A 450 million contact lead database with no extra tool
- A lightweight CRM for lead management inside the app
- Faster campaign setup with fewer settings to learn
❌ 失うもの：
- White-label workspaces for client reporting
- Dedicated servers that isolate sender reputation
- Unlimited custom fields and detailed analytics
📋切り替え方法：
- Export leads and sequences from Smartlead as CSV files
- Create an Instantly account and reconnect your mailboxes
- Re-run warm-up for two weeks before resuming volume
🔄 Switching from Instantly to Smartlead?
✅ 得られるもの：
- Per-client workspaces with white-label custom domains
- Dedicated sending infrastructure per client
- Unlimited team seats on a flat fee
❌ 失うもの：
- SuperSearch and its built-in contact data
- The in-app CRM for deal tracking
- The gentler onboarding flow
📋切り替え方法：
- Export contacts and campaign copy out of Instantly
- Open a Smartlead account and set up client workspaces
- Import lists, map custom fields, then restart warm-up
私たちのレビューで取り上げられなかったこと
This comparison focused on agencies, founders, and small sales and marketing teams. We did not test enterprise contracts, custom deliverability audits, or bulk domain purchasing. Our notes reflect the July 2026 versions of both products, and feature sets move fast in this category. If you send from non-Google infrastructure, your results will differ from what we describe here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | 即座に |
| 📮 Email Accounts | スマートリード |
| 🔥 Warm-Up and Deliverability | スマートリード |
| 🗂️ Lead Database | 即座に |
| 📊 キャンペーン分析 | スマートリード |
| 👶 使いやすさ | 即座に |
| 🏢 代理店の特徴 | スマートリード |
| 🏆総合優勝 | スマートリード |
🏆 受賞者：SMARTLEAD
Smartleadは7部門中4部門で受賞した。
最適な用途: Lead generation agencies, teams running multiple campaigns, and extensive outreach across multiple mailboxes
Smartlead and Instantly are both top cold email platforms in 2026. They just aim at different buyers.
Smartlead is infrastructure. It gives you unlimited email accounts, isolated sender reputation, and the outreach capabilities agencies need to manage email campaigns for many clients at once.
Instantly is a growth engine. The lead database, the unified inbox, and the built-in CRM cover the whole lead generation process in one tab. That suits founders whose marketing efforts run on a small stack.
Instantly is excellent for a solo founder starting sales outreach this week. Campaign analytics are lighter, but you will be sending cold emails within an hour.
If your cold email outreach efforts span many domains and clients, Smartlead is the better choice. That is why it takes our pick for lead generation efforts at scale.
Smartleadの比較についてさらに詳しく
Here is how Smartlead stacks up against other cold email tools:
Smartlead vs アポロ
Smartleadが優れている点： Unlimited mailbox capacity, dedicated sending servers, white-label client dashboards
アポロが勝利した点： Larger contact database, dialer and call recording, native CRM pipeline for deal related conversations
Smartleadが優れている点： Flat pricing with unlimited seats, agency workspaces, API depth for client specific integrations
Lemlistが勝利した点： リンクトイン and call steps in one sequence, image personalization, friendlier campaign builder
Smartlead vs セールスハンディ
Smartleadが優れている点： Per-client reputation isolation, unlimited custom fields, deeper reporting on campaign performance
Saleshandyが勝つポイント： Lower entry cost, simpler onboarding, tighter document tracking for sales teams
Instantly Compared のその他の記事
Here is how Instantly stacks up against other email outreach tools:
即座に勝利を収めるポイント： Larger shared warm-up pool, cleaner sending workflow, cheaper entry tier for direct outreach campaigns
アポロが勝利した点： Full sales engagement suite, buying-intent signals, richer filters for finding potential customers
即座に vs メールシェイク
即座に勝利を収めるポイント： Built-in lead data, unlimited mailboxes on entry plans, stronger inbox rotation for email automation
Mailshakeが勝利した点： Phone and social steps, hands-on onboarding help, tighter fit for marketing campaigns run by one person
即座に vs キツツキ
即座に勝利を収めるポイント： Contact sourcing inside the app, lower cost per mailbox, faster campaign setup for beginners
キツツキの勝利： Agency panel maturity, careful sending limits, granular controls that reduce manual effort on replies
よくある質問
What is the difference between Smartlead and Instantly?
Smartlead is built for agencies, with white-label workspaces and dedicated servers. Instantly bundles a lead database and CRM into an all in one platform for smaller teams.
Smartlead AIは信頼できるサービスですか？
Yes. It is an established cold email platform used by lead generation agencies worldwide. Note the warm-up feature is not Google compliant, so review your sending policy first.
Are Instantly leads good?
SuperSearch data covers 450 million B2B contacts and verifies records before export. Quality still depends on your filters. Narrow targeting beats broad lists every time.
Smartleadとは何ですか？
Smartlead is cold email software for high-volume outreach. It supports unlimited mailboxes, rotates sending automatically, and gives agencies separate workspaces per client.
Which is the better cold email software for a small sales team?
Instantly, in most cases. The interface is simpler and lead data is included. Choose Smartlead once you manage clients or need detailed analytics per domain.
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