Head to head
RocketReach vs Seamless.AI
As a data enrichment API, Seamless.AI rates higher on the APIbenchmarks Index, 68.3 to 67.8, a 0.5-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | RocketReach | Seamless.AI |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 67.8 | 68.3 |
Specifications
| RocketReach | Seamless.AI | |
|---|---|---|
| Best for | Email and phone lookup for sales and recruiting | Prospecting teams wanting UI plus API and MCP |
| Free tier | 5 lookups/mo, no API access | Free plan (50 lifetime credits per third party; API eligibility unconfirmed) |
| Pricing | Plan lookups plus overage credits | Per credit; sales-led Pro/Enterprise |
| Official SDKs | 6 languages | 6 languages |
Is RocketReach better than Seamless.AI?
On the APIbenchmarks Index, Seamless.AI rates higher (68.3 vs 67.8). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.
Verdict in one line
Seamless.AI leads by 0.5 points (68.3 vs 67.8) and wins 1 of 4 criteria.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 76 | 76 | Tie |
| Reliability | 74 | 74 | Tie |
| Ecosystem & SDKs | 66 | 68 | |
| Accessibility | 50 | 50 | Tie |
Choose RocketReach if… / choose Seamless.AI if…
- →your use case matches its focus: email and phone lookup for sales and recruiting
- →ecosystem & sdks matters most to you (68 vs 66)
- →your use case matches its focus: prospecting teams wanting ui plus api and mcp
Pricing side by side
- Model
- Plan lookups plus overage credits
- Free tier
- 5 lookups/mo, no API access
- Free$0
- Essentials~$33-$80/mo (sources conflict)
- Pro~$75-$150/mo (sources conflict)
- Ultimate~$2,099/yr (about $175/mo)
- Team / CustomQuoted
- Model
- Per credit; sales-led Pro/Enterprise
- Free tier
- Free plan (50 lifetime credits per third party; API eligibility unconfirmed)
- Free$0
- ProContact sales (third-party: about $4,740-$9,000/yr for 5 users)
- EnterpriseCustom
Vendor-published pricing, verified 2026-10-07 (RocketReach) and 2026-10-07 (Seamless.AI).
SDK and language coverage
Both · 1
REST API (HTTPS / JSON, Api-Key header)
Only RocketReach · 5
RocketReach MCP serverPyPI Python binding (rocketreach)llms.txt documentation indexThird-party toolkits (Composio)No confirmed OpenAPI spec
Only Seamless.AI · 5
OpenAPI YAML/JSONPostman collectionMCP servercurl, Python and Node examplesNo official language SDKs found
Strengths and weaknesses
- +Documented REST API with search, lookup, bulk jobs, webhooks and email verification
- +Public status page covering API, MCP and Verify components
- +Official MCP server and Claude Code setup guide
- –Free plan is 5 lookups per month and excludes API access
- –API reportedly requires the Ultimate plan (about $2,099/year) or custom Team plans
- –Trustpilot about 1.2/5 from 1,000+ reviews, dominated by billing, auto-renewal and cancellation complaints
- +Modern async API with webhooks or polling plus OpenAPI YAML/JSON specs
- +MCP server with 57 tools documented for Claude, Cursor, VS Code and ChatGPT
- +Published rate limits and simple credit rules (search 1 credit per 10 results; polling free)
- –Plan eligibility for the API is unclear and sources conflict
- –60 requests/min per endpoint, restrictive for bulk jobs
- –Pro and Enterprise pricing is sales-led
RocketReach vs Seamless.AI: questions
- Which has better documentation, RocketReach or Seamless.AI?
- RocketReach and Seamless.AI score the same on documentation and developer experience (76).
- Which is more reliable, RocketReach or Seamless.AI?
- RocketReach and Seamless.AI score the same on reliability (74).
- Do RocketReach and Seamless.AI have a free tier?
- RocketReach: yes (5 lookups/mo, no API access). Seamless.AI: yes (Free plan (50 lifetime credits per third party; API eligibility unconfirmed)).
- How are RocketReach and Seamless.AI priced?
- RocketReach: Plan lookups plus overage credits. Seamless.AI: Per credit; sales-led Pro/Enterprise.
- Which has more official SDKs?
- Both list 6 official SDKs.