Head to head
Apollo.io vs Exa
As a ai candidate sourcing tools API, Exa rates higher on the APIbenchmarks Index, 84.8 to 80.1, a 4.7-point gap. Here is how they compare on each criterion.
84.8ABI / 100
Developers and AI agents that want semantic people discovery across the open web, not exact-field recruiter filters
Criterion by criterion
| Criterion | Apollo.io | Exa |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 80.1 | 84.8 |
Specifications
| Apollo.io | Exa | |
|---|---|---|
| Best for | Sales engagement plus enrichment | Developers and AI agents that want semantic people discovery across the open web, not exact-field recruiter filters |
| Free tier | 10k credits/mo (verified corporate domain) or 100/mo | $10 credits for new accounts, reset monthly, no card required |
| Pricing | Per credit (email 1, phone 8) | Pay-as-you-go per 1,000 requests; enterprise custom |
| Official SDKs | 6 languages | 5 languages |
Is Apollo.io better than Exa?
On the APIbenchmarks Index, Exa rates higher (84.8 vs 80.1). 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
Exa leads by 4.7 points (84.8 vs 80.1) and wins 3 of 4 criteria; Apollo.io wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 80 | 86 | |
| Reliability | 84 | 80 | |
| Ecosystem & SDKs | 78 | 84 | |
| Accessibility | 78 | 90 |
Choose Apollo.io if… / choose Exa if…
- →reliability matters most to you (84 vs 80)
- →you need broad SDK coverage (6 official SDKs vs 5)
- →your use case matches its focus: sales engagement plus enrichment
- →documentation & dx matters most to you (86 vs 80)
- →ecosystem & sdks matters most to you (84 vs 78)
- →accessibility matters most to you (90 vs 78)
- →your use case matches its focus: developers and ai agents that want semantic people discovery across the open web, not exact-field recruiter filters
Pricing side by side
- Model
- Per credit (email 1, phone 8)
- Free tier
- 10k credits/mo (verified corporate domain) or 100/mo
- Free$0
- Basic$49/user/mo (annual)
- Professional$79/user/mo (annual)
- Organization$119/user/mo (annual)
- Overage credits$0.20 / credit
- Model
- Pay-as-you-go per 1,000 requests; enterprise custom
- Free tier
- $10 credits for new accounts, reset monthly, no card required
- Free credits$10 / month
- Search$4-$7 per 1k requests
- Deep search$12-$15 per 1k requests
- EnterpriseCustom
Vendor-published pricing, verified 2026-06-27 (Apollo.io) and 2026-10-22 (Exa).
SDK and language coverage
Both · 1
REST API (HTTPS / JSON)
Only Apollo.io · 5
OpenAPI / Swagger specificationApollo MCP serverApollo CLIllms.txt index for AI agentsCommunity-built clients (e.g. Ruby gem EnaiaInc/apollo_io), no official first-party language SDKs
Only Exa · 4
Python (exa-py)JavaScript (exa-js)MCP server (hosted)Agent skill (npx skills add exa-labs/agent-skills)
Strengths and weaknesses
- +Large database (275M+ contacts, 73M+ companies) with strong US coverage (~80–88% match accuracy)
- +Aggressive pricing that undercuts ZoomInfo/Lusha-class incumbents for comparable breadth
- +Bulk enrichment endpoints (up to 10 people or companies per call) reduce call volume
- –Data accuracy drops sharply outside the US (~60–73% in EU/APAC/LATAM); stale titles common
- –Phone numbers cost 8 credits each yet user-reported direct-dial accuracy is only ~50–70%
- –Credits expire every billing cycle with no rollover and no refund on unused balance
- +$10 free credit that resets monthly, no card needed
- +Published pay-as-you-go pricing
- +Python and JavaScript SDKs plus a hosted MCP without an API key
- –No structured title/seniority/geography filters (vendor-reported)
- –Websets and people search have no dedicated public price
- –Third-party monitors show frequent short incidents
Apollo.io vs Exa: questions
- Which has better documentation, Apollo.io or Exa?
- Exa scores higher on documentation and developer experience: 86 vs 80 out of 100.
- Which is more reliable, Apollo.io or Exa?
- Apollo.io scores higher on reliability: 84 vs 80 out of 100.
- Do Apollo.io and Exa have a free tier?
- Apollo.io: yes (10k credits/mo (verified corporate domain) or 100/mo). Exa: yes ($10 credits for new accounts, reset monthly, no card required).
- How are Apollo.io and Exa priced?
- Apollo.io: Per credit (email 1, phone 8). Exa: Pay-as-you-go per 1,000 requests; enterprise custom.
- Which has more official SDKs?
- Apollo.io lists 6 official SDKs, Exa lists 5.