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Side-by-side comparison · Sales & Customer Support

lemlist vs Retell AI

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

lemlist

3.7

From From $69/mo

Best overall

Retell AI

4.1

From About $0.07–$0.31/min

Comparing 2 tools. Add one more if you like.

At a glance

Pick it if: Founders, agencies and sales reps who reach prospects on email and LinkedIn and want each message to feel personal.

Best overallBest value

Pick it if: Service businesses and agencies that want an AI receptionist or phone agent without hiring developers.

Overview

AttributelemlistRetell AI
In one linePersonalised cold outreach by email, LinkedIn, calls and WhatsApp in one sequence.AI phone agents that answer calls, book appointments and make outbound calls.
Pricing modelPaidPaid
Starting priceFrom $69/moAbout $0.07–$0.31/min
Free plan No No
Works with Claude Code Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributelemlistRetell AI
Overall rating3.74.1Winner
Ease of useHow quickly someone non-technical gets value from it.
3.5
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
Output qualityHow good the results are before you fix them.
3.5
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
4.0
Speed & reliabilityHow fast it is and how often it falls over.
3.5
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributelemlistRetell AI
Access & platform
Free plan No No
Mobile app No–
Desktop app––
Browser extension Yes–
API access Yes Yes
Teams & business
Team workspace Yes Yes
Enterprise plan or SSO Yes Yes
Connects to other apps Yes Yes
Open source or self-hosted No No
AI abilities
Works with your files– Yes
Understands images––
Makes images– No
Makes video No No
Writes code No–
Runs agents or automations Yes Yes
Learns your brand or style––
Works in many languages Yes Yes
Capabilities score7/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributelemlistRetell AI
Plans

Email

From $69/mo, or $55/mo billed yearly

Teams doing email-only outreach.

Pay as you goOur pick

About $0.07–$0.31/min

Most small businesses and agencies.

MultichannelOur pick

$109/user/mo, or $87/user/mo billed yearly

Reps who reach prospects on LinkedIn and by phone too.

Enterprise

Custom

High call volumes and compliance needs.

Enterprise

Custom

Larger teams with security and compliance needs.

Which plan to pickIf you only send email, the Email plan is fine, but compare it with Instantly first. Pick Multichannel if LinkedIn or calls are part of how you sell, since that's what lemlist does best. Add the data add-on ($16 a month billed yearly for 2,000 credits) if you need to find emails and phone numbers. The 14-day trial includes Multichannel features and 200 credits.Start on pay as you go with the free credits, build one agent for your most common call and test it on your own phone. Talk to sales only once you run thousands of minutes a month.

Key features

AttributelemlistRetell AI
Standout features
  • Multichannel sequences
  • Personalisation
  • lemAgent
  • Lead database
  • Deliverability
  • MCP server and CLI
  • Phone agents
  • Flow builder
  • Appointment booking
  • Knowledge base
  • Batch calling
  • Call analysis

Pros and cons

AttributelemlistRetell AI
Pros
  • Email, LinkedIn, calls, SMS and WhatsApp in one sequence
  • Strong personalisation, including custom images
  • Warm-up and deliverability tools included
  • lemAgent can build a campaign for you
  • Own MCP server and CLI for connecting AI tools
  • Natural voices and quick responses
  • Visual builder makes it usable for non-developers
  • Pay per minute with no platform fee
  • Strong reviews from small businesses and agencies
Cons
  • Overlaps Instantly, which is usually cheaper for email only
  • Multichannel is priced per user, so costs climb as the team grows
  • Contact data and buying signals cost extra
  • LinkedIn automation can get your LinkedIn account restricted
  • No mobile app, and reviews mention a learning curve and integration bugs
  • Per-minute cost varies a lot with your model and voice choices
  • Takes testing to handle real callers reliably
  • Some users want more voice and customisation options

Who each one is for

AttributelemlistRetell AI
Best for
  • Sequences that mix email, LinkedIn and calls
  • Personalised cold email with custom images and first lines
  • Finding leads and their emails in the same tool
  • Having AI build an outreach campaign from a chat
  • AI receptionist for a small business
  • Booking appointments by phone
  • Answering after-hours and overflow calls
  • Outbound reminder and follow-up calls
You'll find it used by
  • Founders
  • Sales reps
  • Agencies
  • Recruiters
  • Freelancers
  • Small business owners
  • Clinics
  • Voice AI agencies
  • Customer service teams
  • Developers

Questions people ask

Which is better, lemlist or Retell AI?

Retell AI scores highest overall in our ratings (lemlist 3.7/5 and Retell AI 4.1/5). lemlist is best for sequences that mix email, LinkedIn and calls and personalised cold email with custom images and first lines. Retell AI is best for AI receptionist for a small business and booking appointments by phone.

Which is cheaper, lemlist or Retell AI?

lemlist: There's no free plan. Paid plans start at From $69/mo. Retell AI: There's no free plan. Paid plans start at About $0.07–$0.31/min.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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