

⚡ 簡単な評価:
- 価格: Smartlead starts at $32/month. Klenty starts at $50/user/month.
- 最適な用途: Smartlead for high volume cold email outreach. Klenty for a sales team running multi channel outreach.
- 主な違い: Smartlead sells unlimited email accounts per plan. Klenty charges per seat and adds calling plus LinkedIn outreach.
- 私たちのおすすめ: Smartlead for most cold email campaigns, because sending volume is not capped by user count.

Most teams start this search after one bad month.
Open rates drop and replies dry up.
Smartlead and Klenty both promise to fix that.
しかし、それらは異なる用途のために作られたものだった。
Smartlead is a cold email tool built around sending volume.
Klenty is a sales engagement platform built around sales reps.
概要
This Smartlead vs Klenty comparison covers pricing, key features, and the learning curve.
We also look at deliverability, lead management, and customer support.
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。
Pricing comes straight from each vendor’s plan page.
Smartleadとは何ですか?
Smartlead is a cold email software built for cold emailing at scale.
You connect unlimited email accounts and rotate sends across them.
That spreads volume out so no single domain gets burned.
Every connected mailbox gets unlimited email warm up included.
The warm-up mimics real conversations to protect your sender reputation.
Replies land in one centralized master inbox instead of scattered tabs.
As of 2026, Smartlead is trusted by over 87,000 businesses.

🏆 受賞者:Smartlead
Built for high volume cold email campaigns. Unlimited mailboxes on every paid plan. Warm-up and IP rotation run in the background.
スマートリードの価格設定
Smartlead sells four paid tiers. Sending limits go up at each step.
| 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メールをテスト |
| プロプラン | 月額78ドル | Small teams and agencies with clients |
| 無制限のスマート | 月額144ドル | Agencies running many campaigns |
| アンリミテッドプライム | 月額315ドル | High volume senders and large teams |
Pricing verified August 2026.

無料トライアル: Yes. Smartlead offers a 14-day free trial so you can test the platform first.
返金保証: No published refund window. Cancel before renewal to avoid the next charge.
📌 注記: Every paid tier includes unlimited email warm up and detailed analytics. The Pro Plan adds a custom CRM and active support. Higher tiers raise your active lead credits and monthly email volume.
⚠️ Pricing conflict: Some third-party sources list the Basic Plan at $39/month, the Pro Plan at $94/month, and a Custom Plan at $174/month. Our CSV records $32, $78, $144, and $315. We publish the CSV figures. Check the vendor page before you buy.
Smartleadの主なメリット
Here is what pulls people toward Smartlead:
- Unlimited sender accounts: Add as many mailboxes as you want. Volume is not tied to how many seats you buy.
- 自動ウォームアップ: Warm-up runs across providers to keep messages out of the spam folder.
- Unique IP rotation: Each campaign gets its own rotating IP. That limits damage if one campaign underperforms.
- 統合受信トレイ: The unibox pulls every reply and follow-up into a single location.
- スマートデリバリーとスマートアジャスト: These watch inbox placement and flag low reply rates 早い.
- Agency tooling: Whitelabel the app and give each client a sub-account with its own view.
- パーソナライズされたメール: Variables and spintax let you vary copy across a large list of prospective customers, which helps convert prospects who ignore templated mail.

私たちのチームが気づいたこと
私たちの 作家 ran a live campaign through Smartlead for several weeks. 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
- Unlimited email warm up included at no extra cost
- Centralized master inbox for all email interactions
- Unique IP rotation for each campaign
- Whitelabel and client sub-accounts for agencies
❌ デメリット
- Some senders still report emails landing in spam
- Interface feels unintuitive for beginners
- Slow support replies on lower-tier plans
- Inboxes need a manual refresh for new mail
Klentyとは何ですか?
Klentyは、アウトバウンド営業チーム向けに設計された営業エンゲージメントプラットフォームです。
It handles email, phone, LinkedIn, SMS, and WhatsApp in one cadence.
Sales reps build a sequence once and let it run.
Behavior-triggered playbooks shift the next step based on engagement signals.
Action AI turns a sales conversation into follow up tasks automatically.
Sales managers get leaderboards and dashboards to track the team.
Reviewers credit the vendor with constant improvement to the product.
Klenty holds a 4.6-star score on Capterra, GetApp, and G2.

🥈 Runner Up: Klenty
A sales engagement tool for reps who call, email, and message. Includes an AI parallel dialer and CRM integration.
Klentyの価格設定
Klenty prices per user. Costs climb as your sales team grows.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 起動する | 1ユーザーあたり月額50ドル | アウトバウンドセールスを開始する小規模チーム |
| 成長 | 1ユーザーあたり月額70ドル | Teams adding calling and LinkedIn outreach |
| プラス | 1ユーザーあたり月額99ドル | Larger teams needing advanced analytics |
Pricing verified August 2026.

無料トライアル: Yes. Klenty offers a 14-day free trial with no credit card required. There is no free plan.
返金保証: Not published. The Startup plan is billed annually.
📌 注記: Klenty also quotes a customizable Enterprise tier on request. Billing is per mailbox, so cost scales with both headcount and email accounts.
⚠️ 警告: Some reviewers report extra charges applied without permission, which raised their bill. Others say they were pushed onto annual billing rather than monthly. Read the contract before you sign.
Klentyの主なメリット
Klenty’s features lean toward the whole sales process, not just email:
- Multi channel outreach: Run email, calls, LinkedIn messages, SMS, and WhatsApp inside one cadence.
- AI parallel dialer: Call up to five prospects at once. Over 6 AI agents draft personalized messages and spot buying signals.
- ProspectIQ: A database of 440 million 仕事 contacts. It doubles as a データ enrichment tool for records already in your CRM.
- CRM連携: Native integrations with popular CRM platforms including Salesforce, HubSpot, and Pipedrive.
- カレンダー同期: Two-way sync with Google Calendar and Microsoft Outlook Calendar.
- デリバラビリティスイート: Checks aimed at landing mail in the primary inbox rather than the junk pile.
- Goals and 報告: Sales managers set targets per rep and watch progress across metrics.

私たちのチームが気づいたこと
Our writer built a two-channel cadence in Klenty and ran it against a small list. Here is what came out of that:

The walkthrough below covers the same setup on screen.
クレンティの長所と短所
✅ メリット
- Multi channel cadences across email, phone, and LinkedIn
- Behavior-triggered playbooks adjust automated follow ups
- Good customer service, praised in reviews for being proactive
- Salesforce、HubSpot、Pipedriveとの高度なCRM連携
- 440 million contact database built into the platform
❌ デメリット
- Per-mailbox billing gets expensive as you scale
- Clunky navigation and a steep learning curve
- No free plan, and annual billing on the entry tier
- Minor glitches and bugs disrupt sales オートメーション runs
機能比較
Both tools send cold emails. That is where the overlap ends.
Here are nine key features, plus cost, side by side.
| 特徴 | スマートリード | クレンティ |
|---|---|---|
| 開始価格 | 月額32ドル | 1ユーザーあたり月額50ドル |
| 無料プラン | ❌ | ❌ |
| 無制限のメールアカウント | ✅ | ❌ |
| 無制限のメールウォームアップ | ✅ | ❌ |
| 集中型マスター受信トレイ | ✅ | ❌ |
| Calling / Dialer | ❌ | ✅ |
| LinkedInアウトリーチ | ❌ | ✅ |
| 内蔵連絡先データベース | ❌ | ✅ |
| Agency Whitelabel | ✅ | ❌ |
| 最適な用途 | Cold email at volume | Full outbound sales funnels |
1. メール配信率
スマートリード: Deliverability is the whole ピッチ here. SmartDelivery watches inbox placement while SmartAdjust flags low reply rates. Unique IP rotation per campaign keeps one bad list from dragging down the rest.

クレンティ: The Deliverability Suite runs checks meant to keep mailing campaigns out of spam filters. It is solid for normal rep volume. It is not built to babysit fifty sending domains at once.

⚠️ 警告: Neither tool guarantees inbox placement. Some Smartlead senders report a large share of mail landing in the spam folder anyway. Domain setup and list quality still decide most outcomes.
2. Email Warm Up and Sender Accounts
スマートリード: Warm-up runs across providers and mimics human-like conversation patterns. It is unlimited on every plan and covers unlimited mailboxes. That combination is rare in cold email software.

クレンティ: Email outreach here assumes a handful of mailboxes per rep, not multiple accounts stacked for volume. You pay per mailbox. Scaling to dozens of email accounts gets costly fast.

3. Inbox and Reply Management
スマートリード: The unibox collects replies from every sending account in one place. You work one queue instead of hopping between tabs. New mail does need a manual refresh, which annoys some users.

クレンティ: Replies sit inside the sequence view alongside the prospect record. Saved email templates keep messaging consistent across the team. It is closer to a CRM workflow than a shared inbox.

4. Multi Channel Outreach
スマートリード: Follow-up automation handles email sequences well and supports engagement across email, LinkedIn, SMS, and WhatsApp. Email is still where the product invests. Treat the other channels as support, not the main event.

クレンティ: Cadences mix multiple channels by design. Behavior-triggered playbooks reroute a prospect based on what they open, click, or ignore. This is the stronger fit for building relationships over weeks.

5. LinkedIn and Calling
スマートリード: Dedicated servers back the sending infrastructure on higher tiers. There is no dialer and no native LinkedIn account automation. If calling matters, you will bolt on other tools.

クレンティ: LinkedIn automation sits in the same cadence as email, so connection requests and follow-ups run together. The AI parallel dialer calls five prospects at once. Reps stay in one screen all day.

⚠️ 注記: Klenty’s LinkedIn automation is lighter than dedicated tools. SalesRobot, for example, pushes up to 200 connection requests per week.
6. Lead Generation and Data
スマートリード: Email verification cleans your list before send. There is no built-in contact database, so you bring your own lead sources. That suits teams who already scrape or buy data.

クレンティ: ProspectIQ ships with 440 million business contacts. Filter by job titles and company details to match a buyer persona, then write to customer pain points you can see in the record. Data accuracy varies by region, as with any database.

7. CRM統合
スマートリード: APIs and webhooks connect Smartlead to CRM systems and other tools. The Pro Plan adds a custom CRM inside the app. Setup usually needs a technical hand.

クレンティ: Native integrations with Salesforce, HubSpot, and Pipedrive work out of the box. Activity and replies automatically sync back to the record. That keeps your sales pipeline current without manual logging.

8. Automation and APIs
スマートリード: The cold email API lets you script sales outreach and spin up outreach campaigns programmatically. Agencies use it to launch client work without clicking through the UI. Spintax and variables drive personalized outreach at list scale.

クレンティ: Powerful automation capabilities show up in task creation rather than raw sending. Action AI writes the next step after a call, and the インド Dialer covers local calling. Reps get a queue instead of a blank screen.

9. Analytics and Team Reporting
スマートリード: Every plan includes detailed analytics on opens, replies, and bounces. Whitelabel branding and client sub-accounts let agencies hand over a clean dashboard. Note that some reviewers report inflated open rates, so read replies over opens.

クレンティ: Team reports track email engagement metrics per rep, with leaderboards and goal tracking. Managers can analyze campaigns separately or roll them up. It gives valuable insights that a pure sending tool cannot.

10. 価格設定とコスト
Here is the cost picture side by side.
| ティア | スマートリード | クレンティ |
|---|---|---|
| 無料プラン | ❌(14日間無料トライアル) | ❌(14日間無料トライアル) |
| エントリ | Basic Plan — $32/month | スタートアップ — 月額50ドル/ユーザー |
| 中 | Pro Plan — $78/month | 成長 — ユーザー1人あたり月額70ドル |
| アッパー | Unlimited Smart — $144/month | プラス — 月額99ドル/ユーザー |
| トップ | Unlimited Prime — $315/month | Enterprise — custom quote |
| 課金モデル | Per account | Per user, per mailbox |
スマートリード: Cost effective pricing for 中小企業 because volume is not priced per seat. One person on the Basic Plan can run the same sending footprint as five. Adding clients on the Pro Plan costs $29 per client per month.
クレンティ: Flexible pricing across three tiers, but the per-user model changes the math. A five-rep team on Startup pays $250 monthly before extras. You are buying a sales engagement tool, not just email sends.
💡 プロのヒント: Count mailboxes, not people. If your outreach strategy needs 20 email accounts, Smartlead stays flat while Klenty’s bill climbs with each one.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| High volume cold email | スマートリード | Unlimited sender accounts |
| Calling plus email | クレンティ | AI parallel dialer built in |
| 代理店クライアント業務 | スマートリード | Whitelabel and sub-accounts |
| Built-in lead sources | クレンティ | 440M contact database |
| 予算が限られている | スマートリード | $32/month, not per seat |
| Manager reporting | クレンティ | Leaderboards and goals |
💰 あなたの予算
Smartlead’s entry tier costs less than one Klenty seat. Klenty only makes sense once calling and CRM work are part of your business goals.
🔌 あなたの技術スタック
Klenty drops into Salesforce, HubSpot, or Pipedrive with almost no work. Smartlead expects you to wire things up through its API.
📝 あなたのアウトリーチ戦略
Pure cold email prospecting favors Smartlead, since more sending capacity means more leads at the top. If reps work multiple channels to close deals, Klenty fits the sales process better.
🎓 あなたの経験レベル
Neither is a straightforward platform on day one. Reviewers do not call Klenty an intuitive user interface, and Smartlead’s screens confuse beginners too.
🆓 無料トライアルとデモ
Both give you 14 days. Load a real target audience list, not a test file, and judge replies rather than opens.
🛟 サポートオプション
Klenty’s support team gets consistently warm reviews for being proactive. Smartlead’s customer support slows down on lower tiers, and active support is a Pro Plan perk.
切り替えガイド
Already paying for one? Here is what changes.
🔄 SmartleadからKlentyに切り替えますか?
✅ 得られるもの:
- A dialer and LinkedIn steps inside the same cadence
- A 440M contact database for finding new leads
- Two-way CRM sync, plus all the prospects tracked under rep-level lead management
❌ 失うもの:
- Unlimited mailboxes and unlimited warm-up
- The centralized master inbox for all email interactions
- Whitelabel branding for client-facing work
📋切り替え方法:
- Export campaign lists and reply history from Smartlead as CSV
- Start the Klenty trial and connect your CRM first
- Rebuild one sequence as a cadence, then move the rest
🔄 KlentyからSmartleadに切り替えますか?
✅ 得られるもの:
- Unlimited email accounts without per-seat billing
- Warm-up and IP rotation on every campaign
- A cheaper entry point for cold email automation
❌ 失うもの:
- The parallel dialer and native LinkedIn steps
- ProspectIQ data and enrichment
- Manager dashboards and per-rep goal tracking
📋切り替え方法:
- Export prospects and sequence copy from Klenty
- Buy domains and mailboxes, then start warm-up in Smartlead
- Wait two weeks before sending at full volume
私たちのレビューで取り上げられなかったこと
We focused on small businesses and agencies running outbound work. We did not test enterprise rollouts, custom contracts, or Klenty’s Enterprise tier. Long-run deliverability across months of sending sits outside what any single review can measure. Experienced users managing 100+ domains will hit edge cases we never touched.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | スマートリード |
| 📬 メール配信率 | スマートリード |
| 🔥 Warm-Up & Sender Accounts | スマートリード |
| 📡 Multiple Channels | クレンティ |
| 🎯 Lead Generation Data | クレンティ |
| 🔌 CRM連携 | クレンティ |
| 🏢 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 wins 4 of 7 categories.
最適な用途: cold outreach at volume, agencies with client accounts, founders sending from multiple domains
These are two different products wearing similar labels. Smartlead is an email automation tool for sending a lot of cold emails safely. Klenty is a sales engagement platform for reps working a pipeline.
If your bottleneck is sending capacity, Smartlead is the right tool. Unlimited email accounts and warm-up at $32/month is hard to match for cold email outreach efforts.
Klenty earns its price when reps also call and message, and it ships more features per seat. The dialer, contact data, and CRM sync are a must have for teams automating outbound sales funnels rather than just mailing lists.
Smartleadの比較についてさらに詳しく
Here is how the Smartlead team’s product holds up against close rivals:
Smartlead vs 即座に
Smartleadが優れている点: per-campaign IP rotation, whitelabel client sub-accounts, and API depth for agencies that manage campaigns programmatically
即座に勝利を収めるポイント: a cleaner first-run experience, a built-in lead database, and simpler campaign setup for beginners
Smartlead vs Lemlist
Smartleadが優れている点: mailbox count at a fixed price, warm-up included on every tier, and agency reporting
Lemlistが勝利した点: hyper personalization with images and video, a friendlier editor, and stronger LinkedIn steps
Smartlead vs セールスハンディ
Smartleadが優れている点: unlimited sender accounts, deliverability monitoring, and client-facing agency tooling
Saleshandyが勝つポイント: lower entry cost, more native integrations, and a gentler learning curve for a first cold email tool
スマートリード vs アポロ
Smartleadが優れている点: sending volume per dollar, inbox rotation, and control over deliverability settings
アポロが勝利した点: contact data for finding qualified leads, buyer intent signals, and an all-in-one workspace
クレンティの比較をもっと見る
Klenty sits in a crowded sales engagement market:
Klenty vs Reply IO
クレンティが勝利した点: parallel dialing, behavior-triggered playbooks, and manager reporting that helps sales strategies stay on track
Reply IOが以下の点で勝利しました: a more user friendly interface, faster onboarding, and broader inbox rotation for email campaigns
クレンティ vs メールシェイク
クレンティが勝利した点: CRM depth, calling built into cadences, and enrichment for potential customers already in your database
Mailshakeが勝利した点: simpler pricing, quicker setup, and a lighter tool for teams who only send cold email
クレンティ対アポロ
クレンティが勝利した点: cadence flexibility, follow-up task automation, and support quality reported by a helpful team of reviewers
アポロが勝利した点: database size, a usable free tier, and one bill covering data plus sending
クレンティ対ウッドペッカー
クレンティが勝利した点: different communication channels in one cadence, email automation capabilities for large teams, and analytics
キツツキの勝利: per-slot pricing for small businesses, agency-friendly billing, and a shorter setup path
よくある質問
Smartlead AIは何に使われるのですか?
It runs cold email campaigns at volume. Teams use it to warm mailboxes, rotate sending accounts, and reach potential customers without burning their domains.
Smartlead AIは信頼できるサービスですか?
Yes. It is a working business tool used by over 87,000 companies as of 2026, with a 14-day trial so you can verify results yourself.
Klentyは何をしていますか?
It automates outreach processes for sales reps. Sequences combine email, calls, and LinkedIn so reps reach prospects effectively while managers track progress toward closing deals.
Klentyはどのように機能しますか?
You import contacts, build a cadence, and let playbooks adjust steps by engagement. Replies and tasks sync to your CRM, so nothing needs manual logging.
SmartleadがInstantlyより優れている理由は何ですか?
Mainly agency control: per-campaign IP rotation, whitelabel sub-accounts, and a deeper API. Instantly is easier to learn, so the answer depends on your setup.













