
KlientBoost
OpenMoves
OpGen Media
Revenue River
Mayple
Boostability Inc
Winning by Design
Managed sales acceleration company, where we help to grow your business.

Instantly.ai
Apollo.io
Reply.io
Mailshake
SmartLead.ai
Hunter.io
Expandi.io
The prospecting tool to automate multichannel outreach & actually get replies.

Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | cience.com | lemlist.com |
| Pricing | ||
| Company | Startup from the United States | Startup from France · 100 - 249 employees · 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


CIENCE offers Orchestrated Outbound that includes tech-enabled research, multi-channel prospecting, lead response, and a unique sales enablement platform to build your enterprise.
lemlist is the #1-ranked sales engagement platform on G2, used by 20,000+ B2B companies to run multichannel outbound at scale. It covers the full outbound workflow in a single tool: a 600M+ contact database, waterfall enrichment (80% email find rate across 8 providers), multichannel sequences...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Amazing Science Toys/Gadgets 1
More videos
Lemlist Review & Full Walkthrough + Tool For Automating & Personalizing Outreach Emails
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CIENCE and lemlist. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CIENCE offers a complete lead generation solution, combining human expertise with AI-driven tools like MemoryAI for multi-threaded outreach—something tools like Instantly.ai or Copilot.ai lack. Unlike Seamless.ai,...
Cience offers various tools for outbound lead generation, like appointment scheduling, email automation, and lead discovery. It identifies potential prospects, automates outreach to qualify, and moves them down the...
Similar to Belkins on the list, CIENCE is a renowned Callbox alternative offering both lead generation services & software tools to clients. They use a data-driven approach to generate high-quality leads, and focus...
Yes. lemlist, Skylead, La Growth Machine, Dripify, Meet Alfred, We-Connect (Professional and above), Salesflow and Reply.io include email steps alongside LinkedIn actions, and Expandi supports email follow-ups and...
What is the best MCP server for sales teams in 2026? toflow.ai is the most complete MCP server for sales in 2026, covering ICP search, account research, enrichment, sequence enrollment, and outreach across email,...
What is the best AI prospecting tool for B2B sales in 2026? The best tool depends on your team's specific situation. toflow.ai is a strong fit for multi-channel outreach across email, LinkedIn, and WhatsApp, and is...
When comparing CIENCE and lemlist, you can also consider the following products.

KlientBoost provides pay-per-click marketing and landing page solutions.
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Build your own infinitely scalable cold email outreach system with Instantly.
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OpenMoves is an email and search marketing solution.
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Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
Compare Apollo.io to CIENCE or lemlist:

OpGen Media is a Marketing Operations & Demand Generation agency that helps B2B tech companies increase lead volume and improve funnel performance.
Compare OpGen Media to CIENCE or lemlist:

Reply.io is an AI-driven sales engagement platform that automates cold outreach through unlimited mailboxes, converts website traffic into booked meetings with AI Chat, and empowers your team to streamline the entire sales process with AI SDRs.
Compare Reply.io to CIENCE or lemlist: