Clay vs Seamless.AI: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Clay and Seamless.AI side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Clay
Supercharge sales & marketing with enriched lead data
Best for you if:
- • You want 100+ data sources
Seamless.AI
AI-powered sales software to find leads, book appointments, and close more sales.
Best for you if:
- • You want B2B lead data
| At a Glance | Clay | Seamless.AI |
|---|---|---|
Starts at | Free plan, paid from $167/mo flat, billed monthly Launch plan | Free plan, paid from $99/user/mo, billed monthly Pro plan |
Category | Lead Generation Sales Intelligence | Lead Generation Sales Intelligence |
Rating | 4.6/5 G2 4.6 228 reviews | 4.4/5 G2 4.4 · Capterra 4.5 5,976 reviews |
Free plan | Yes | Yes |
Watch out for | Credit overages not detailed | Credit accuracy issues: users report 20-30% of contact data (especially cell phones and emails) is outdated or incorrect, effectively wasting credits on bad data. |
Choose Clay or Seamless.AI?
Choose Clay if
- You want 100+ data sources
- You want AI research agent
Choose Seamless.AI if
- You want B2B lead data
- You want good accuracy
In-Depth Analysis
Clay
Supercharge sales & marketing with enriched lead data
Clay's pricing starts reasonably with a generous Free tier, but scales up quickly.
Watch out
Credit overages not detailed
Strengths
- Pro: 100+ data sources
- Pro: AI research agent
- Pro: Powerful workflows
Weaknesses
- Con: Can get expensive
Key features
Seamless.AI
AI-powered sales software to find leads, book appointments, and close more sales.
The Free plan gives you just 50 lifetime credits to test data quality.
Watch out
Credit accuracy issues: users report 20-30% of contact data (especially cell phones and emails) is outdated or incorrect, effectively wasting credits on bad data.
Strengths
- Pro: B2B lead data
- Pro: Good accuracy
- Pro: CRM integration
- Pro: Active development
- Pro: Real-time data
Weaknesses
- Con: Expensive
- Con: Privacy concerns
- Con: Data accuracy varies
- Con: Per-credit pricing
- Con: Sales-heavy approach
Key features
Plans and prices: Clay vs Seamless.AI
| Tool | Plans and prices | Source |
|---|---|---|
| Clay |
| clay.com/pricing read Nov 1, 2026 |
| Seamless.AI |
| seamless.ai/pricing read Oct 1, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Clay pricing and Seamless.AI pricing.
Key Takeaways
Clay
- Choose if you want supercharge sales & marketing with enriched lead data
Seamless.AI
- Choose if you want AI-powered sales software to find leads, book appointments, and close more sales
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings are within 0.2 points (4.6/5 from 228 reviews for Clay, 4.4/5 from 5,976 reviews for Seamless.AI).
- Entry prices are not ranked, they are charged on different bases: Clay $167/mo flat, billed monthly; Seamless.AI $99/user/mo, billed monthly.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Clay and Seamless.AI compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings are within 0.2 points (4.6/5 from 228 reviews for Clay, 4.4/5 from 5,976 reviews for Seamless.AI). Entry prices are not ranked, they are charged on different bases: Clay $167/mo flat, billed monthly; Seamless.AI $99/user/mo, billed monthly. Both have a free plan.
What are Clay and Seamless.AI used for?
Clay: Supercharge sales & marketing with enriched lead data. Seamless.AI: AI-powered sales software to find leads, book appointments, and close more sales.
What does Clay cost vs Seamless.AI?
Clay's cheapest paid plan is Launch at $167/mo flat, billed monthly; it also has a free plan. Seamless.AI's cheapest paid plan is Pro at $99/user/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Clay and Seamless.AI?
Clay's main strength: 100+ data sources. Seamless.AI's main strength: B2B lead data.