lemlist vs Clay: Run the Sequence or Engineer the List

The short answer: if LinkedIn steps, calls or SMS sit between your emails, lemlist runs them and Clay does not: Clay's own sequencer sends email only, up to four messages a campaign, while lemlist's Multichannel plan adds LinkedIn, calls and SMS for $109 per user a month on monthly billing, per Clay's sequencer doc and the lemlist pricing page, checked on 26 October 2026. If the hard part is the list itself, which accounts, which people and what to say to each, Clay's Launch plan at $185 a month is built for that, on its pricing page. The two also work together: Clay's lemlist actions push finished leads into a lemlist campaign.

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What to have open before you choose:

1. Both bills, worked out. For example, two sellers on lemlist Multichannel cost 2 x $109 = $218 a month, per the lemlist pricing page. Pushing 600 leads a month from Clay into lemlist uses 600 actions, one per record exported, which is 600 / 15,000 = 4% of Launch's monthly actions, per Clay's credits guide.
2. The enrichment you already pay for. lemlist runs its own email and phone waterfall: providers you connect with your own account go first, built-in ones are shuffled, and you can set a custom order, including one per country, up to 20 waterfalls per type, per its waterfall article. If emails and phones are all you lack, test that waterfall before buying a second tool.
3. A holdout for the research. Split next month's list in two: one half researched in Clay with a personalised opening line, the other sent straight into lemlist with the standard copy. Positive replies per 100 sends on each half show whether the research earns its cost.

lemlist is an outreach platform that moves one campaign across email, LinkedIn, calls, SMS and WhatsApp. Clay is where a list gets assembled and scored before anyone writes to it; it can send email too, but sending is not where it is deep.

Job by job

Where they differ in practice

What happens after the list is ready

Clay's Sequencer drafts up to four emails per campaign and stops a sequence when a lead replies, per its sequencer doc. lemlist's Multichannel plan puts LinkedIn visits, invitations, messages and voice notes, a built-in dialer and SMS into the same campaign, per its pricing page. If your buyers answer anywhere but email, the sending belongs in lemlist.

Two waterfalls, built for different people

Here is the Clay fact that matters for this pair. Clay's waterfall is one column among many: you choose from 150+ providers, add conditions and AI research around it, and pay per enrichment, per its credits guide. lemlist's waterfall is a setting: an order of providers, by country if you like, applied to every enrichment the team runs. A team that needs emails and phones gets them inside lemlist. A team that needs logic, such as only finding a phone when the account scores above a threshold, needs Clay.

Who keeps it running

lemlist is used the way it ships: sellers build their own campaigns, with lemAgent listed on the Email plan to help draft them, per the pricing page. Clay needs an owner who maintains tables, prompts and exports. Without that person, the lemlist side keeps sending and the Clay side goes stale.

One agent step: openers drafted in Clay, read in lemlist

Clay's message drafting writes subject lines and bodies with AI snippets and conditional snippets, then exports them to a sequencer with mapped fields; its lemlist integration sends per-lead data, personalised copy included, into a lemlist campaign that must already exist. Add a run condition so only leads above your score threshold are pushed. The human check sits in lemlist, whose plan comparison lists step preview and campaign review on its pricing page: a person opens the campaign, previews the steps lead by lead, and edits or deletes any opener the research does not support before launch.

Prices as of 26 October 2026

• lemlist, on its pricing page: Email plan $69 a month billed monthly or $55 billed yearly, for 50,000 emails with unlimited users; Multichannel $109 or $87 per user; lead data enrichment $20 or $16 for 2,000 credits, enough for 400 emails or 100 phones; buying signals $29 or $21 for 100. Quarterly billing saves 10% and yearly 20%.
• Clay, per workspace on its pricing page: Free at $0; Launch at $185 billed monthly, made up of $60 for 15,000 actions and $125 for 2,500 data credits, or $167 billed annually; Growth at $495 or $446.

Clay sells actions only as plan capacity, never as a one-off top-up, per its credits guide, so one heavy month of pushing leads into lemlist moves the workspace up a tier, and the bill stays there until someone moves it back.

Start without paying

lemlist's 14-day trial covers the Multichannel features except in-app calls and includes 200 credits, per its pricing FAQ. Clay's Free plan runs tables of up to 200 rows with Claygent, per its pricing page. Build 50 leads in Clay Free with one researched line each, push them into a lemlist trial campaign through the integration, and send. That is the holdout from the list above, run at no cost.

Choose lemlist if

• Your job is running campaigns where LinkedIn, calls or SMS sit between the emails.
• Sellers will build and run their own campaigns without a data engineer.
• Emails and phones from a built-in waterfall cover your data needs.

Choose Clay if

• Your job is deciding who gets contacted and what each message says, from several data sources.
• One person will own the tables, and the sending can stay in lemlist.
• You need conditions and research per row that a sender's settings cannot express.

Each on its own: the lemlist entry and the Clay entry. How lemlist compares with a database-led seat: lemlist vs Apollo.io.

When the agent is the open question

Sometimes the question underneath is which research steps an agent should own before a seller ever sees a lead, and how to prove that with a holdout. That design work is the agentic marketing service I sell.

FAQ

Can Clay add leads to a lemlist campaign?

Yes. Connect a lemlist API key in Clay, then use Add Lead to Campaign, Update Lead in Campaign or Lookup Lead in Campaign; the campaign must already exist in lemlist, per Clay's lemlist doc and lemlist's Clay article.

Does lemlist find emails and phone numbers on its own?

Yes, through its enrichment waterfall and the data add-on: 2,000 credits for $20 a month, enough for 400 emails or 100 phones, per its pricing page.

Can Clay run LinkedIn steps?

Not in its own sequencer, which sends email. Clay's export docs list LinkedIn outreach tools as destinations, such as HeyReach, and lemlist is another.