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Klenty vs Overloop

We give Klenty a 2.6 GPA and Overloop a 2.2, out of 4.0. Klenty grades higher on value for money. Overloop grades higher on features. They get the same grade on the free plan, ease of use and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Klenty

Sales cadences of email, calls and SMS with a built-in dialer

Free trial · from $50/mo

Overloop

AI prospecting with a contact database and email and LinkedIn steps

Free trial · from $69/mo

How we grade them

2.6GPAKlentyGood2.2GPAOverloopFair
Value for money
AFor email, five people share Starter, which has unlimited users: $50 a month billed annually for 15,000 contacts, $10 a head, well under the cheaper quarter's $32.50. Calls, SMS and CRM sync are another story: Growth is $70 per user billed annually.
DPer user, so five people on Starter pay $69 each, $69 a head, right where this category's dearest tenth begins. The billing basis isn't stated, and HubSpot, Pipedrive and the API need Growth at $99 a user.
Free plan and trial
CNo free plan, but a 14-day trial with every feature. It caps sending at 200 emails, and an account that doesn't upgrade when it ends is switched off.
CNo free plan. The 7-day trial needs no card, but Overloop says a subscription starts when it ends unless you cancel, so set a reminder.
Features
CEmail cadences with A/B tests, Liquid templates and approve-before-send, and from Growth a dialer, SMS and social selling steps with two-way CRM sync. The gaps: Starter is email only, and nothing on record shows LinkedIn messages sending themselves.
BThe whole job: email and LinkedIn steps in one campaign, AI that sets the steps and writes every message from the prospect's website and profiles, a contact database with a finder and verifier, warm-up, tracking and one inbox for replies.
Ease of use
CNo App Store rating on record. Cadences, mailboxes and CRM field mapping all need setting up, and the plans with calling are bought through a sales demo.
CNo App Store rating on record. The AI drafts the campaign, but you still connect a mailbox, review every message and learn what each lookup costs in credits.
Platforms and integrations
BWeb only, with Salesforce, HubSpot, Pipedrive, Zoho, Microsoft Dynamics and Zapier, and a public API. Two-way CRM sync needs Growth. No phone or desktop app on record.
BWeb and a Chrome extension for adding prospects from LinkedIn, with Gmail, Outlook, Slack, Zapier and Calendly; HubSpot, Pipedrive and the API from Growth, and Salesforce on Enterprise. No phone app on record.
Best forSDR teams mixing cold email with callscontact data and AI-written outreach in one tool

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Klenty and Overloop. How we grade

Price against what you get

Klenty starts at $50 a month and scores 2.3 out of 4 on features, ease of use and platforms. Overloop starts at $69 a month for each person and scores 2.7.

Overloop scores higher, and starts $19 a month higher: the question is whether the extra is worth that to you. Of the other cold outreach tools on the chart, 5 score higher than Klenty for less, and 1 scores higher than Overloop for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0$10$20$50$100More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessKlentyOverloop

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of cold outreach tools, and the best at every price

Where they differ

  • Klenty starts at $50 per month for 15,000 contacts, billed annually ($60 quarterly). Overloop starts at $69 per user / month (monthly or yearly billing not stated).
  • Only Overloop lists a browser extension.
In commonWebPublic APIAI featuresEmail campaigns

At a glance

KlentyOverloop
PricingFree trialFree trial
Starts at$50 per month for 15,000 contacts, billed annually ($60 quarterly)$69 per user / month (monthly or yearly billing not stated)
Free planNoneNone
Free trial14-day free trial with all features and up to 200 emails7-day free trial, no credit card required; a subscription starts when it ends unless you cancel
Web
Browser extension
Made byKlenty Soft Inc.Overloop SRL
Price read fromklenty.comoverloop.com
CheckedOct 17, 2026Oct 17, 2026

Who each one suits

Klenty

  • SDR teams that mix cold email with cold calling
  • Teams that run outreach from Salesforce, HubSpot or Pipedrive
  • Email-only teams that want unlimited users on one flat fee

Overloop

  • Small sales teams that want contact data and outreach in one tool
  • Sellers who want AI to draft every email and LinkedIn message
  • Teams on Gmail or Microsoft 365 sending from their own accounts

Worth knowing

Klenty

  • Starter covers email only; calls, SMS, social steps and CRM integrations need Growth at $70 per user a month, billed annually.
  • There is no monthly billing: plans are paid annually or, for about 20% more, quarterly.
  • Growth and Plus are bought through a sales demo, and parallel and power dialing are a $45 per user a month add-on.
  • The trial caps sending at 200 emails, and accounts that do not upgrade when it ends are deactivated.

Overloop

  • Starter allows 1 email account and 3 active campaigns per user; HubSpot, Pipedrive and the API need Growth, and Salesforce needs Enterprise.
  • Credits expire each month on monthly plans; finding an email costs 1 credit and revealing a phone number 5.
  • The HubSpot integration cannot sync prospect replies from Overloop into HubSpot.
  • Pausing an account instead of cancelling costs $14.99 a month.

Key features

Klenty

Email cadences
Personalized sequences with merge fields, Liquid templates, A/B tests, an approve-before-sending step, random send intervals and volume control.
Calls, SMS and social steps
From Growth, cadences add a one-click dialer, SMS automation and social selling steps alongside email.
AI-assisted dialer
Calling numbers rotate automatically to avoid spam flags, and AI skips voicemails and phone menus and records call outcomes.
Two-way CRM sync
On Growth and Plus, fields map both ways with Salesforce, HubSpot, Pipedrive, Zoho and Microsoft Dynamics, and cadences can start from inside the CRM.
Account-based selling
Plus adds account stages, prioritization and coverage views, and Action AI, which schedules the next call or email after every call.
AI call coaching
Plus includes live transcription, battlecards shown during calls, objection detection and AI call scorecards.

Overloop

B2B contact database
Search 450M+ contacts or let AI list building gather prospects that match your filters for review, with smart segments that update themselves.
AI-written campaigns
AI sets the steps and delays of a campaign and writes each cold email, follow-up and LinkedIn message from the prospect's website and profiles.
Email and LinkedIn steps
One campaign can mix emails with LinkedIn connection requests and messages, and replies from all of them collect in a conversations inbox.
Email finder and verifier
Finds and verifies business email addresses and reveals phone numbers, using credits: 1 per address found, 5 per phone number.
Warm-up and tracking
Built-in email warm-up, open, click, reply and bounce tracking, out-of-office detection and website conversion tracking.
Chrome extension for LinkedIn
Add a prospect to your campaigns straight from their LinkedIn profile with the Google Chrome extension.

Plans

Klenty

  • Starter$50

    per month for 15,000 contacts, billed annually ($60 quarterly)

    Email only: 75,000 emails a month, unlimited users and mailboxes, A/B tests and Zapier. $72 a month at 25,000 contacts, billed annually.

  • Growth$70

    per user / month, billed annually ($85 quarterly)

    Adds a click-to-call dialer with 200 minutes, SMS and social selling steps, 2,000 data credits and two-way CRM sync. Sold through a sales demo.

  • Plus$99

    per user / month, billed annually ($119 quarterly)

    Adds 1,000 minutes, 4,000 data credits, account-based selling, live transcription and AI call coaching. Sold through a sales demo.

Overloop

  • Starter$69

    per user / month (monthly or yearly billing not stated)

    250 credits a month per user, 1 email account per user, 3 active campaigns, and Slack, Zapier and the Chrome extension.

  • Growth$99

    per user / month (monthly or yearly billing not stated)

    500 credits a month per user, 3 email accounts per user, 10 campaigns, HubSpot and Pipedrive integrations and the REST API.

  • EnterpriseCustom

    1,000 credits a month per user, unlimited email accounts and campaigns, Salesforce, a dedicated IP, 1:1 onboarding and a success manager.

Ways to pay less

Klenty

  • Annual discount

    Save up to 20% with annual billing

    Paid annually instead of quarterly, Starter is $50 a month instead of $60, Growth $70 per user instead of $85 and Plus $99 instead of $119.

Overloop

No public discounts listed.

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