Exa vs Xata
AI search API for developers — neural + keyword hybrid for agents
vs. Serverless Postgres with branching, zero-downtime schema changes + OpenAI embeddings
Pricing tiers
Exa
Free Tier
1,000 requests/month at no cost. Access to all core products.
Free
Pay-as-you-go
Usage-based per endpoint. No monthly minimum.
$0 base (usage-based)
Startup + Education Grants
$1,000 in free credits for qualifying projects.
$0 base (usage-based)
Enterprise
Custom. High-volume, custom datasets, rate limits, SLA, dedicated support.
Custom
Xata
Free
$0. 15GB storage. 10 branches. Unlimited databases. Community support.
Free
Pro
$20/mo + usage. More compute, higher concurrency, priority support.
$20/mo
Enterprise
Custom. SSO, dedicated support, VPC peering, SOC 2.
Custom
Free-tier quotas head-to-head
Comparing free on Exa vs free on Xata.
| Metric | Exa | Xata |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Exa · 13 features
- Answer API — Query → direct answer with citations.
- Category Filter — Filter to news, research papers, company, github, tweet, pdf, financial report, …
- Contents API — Retrieve cleaned full-text + summaries from URLs.
- Custom Datasets (Ent) — Enterprise: private indexing of your own corpus.
- Deep Reasoning Search — Adds LLM reasoning on top of Deep Search.
- Deep Search — Multi-hop iterative search for complex queries.
- Find Similar — Given a URL, find semantically similar pages.
- Highlights — Extract most-relevant passages per result.
- Livecrawl — Fetch pages on-demand (bypass cache) for freshness-critical queries.
- MCP Server — Official Exa MCP for Claude Code / Cursor / Agents.
- Monitors — Scheduled recurring search → alerts on new results.
- Search API — Neural + keyword web search for agents. Returns ranked URLs.
- Summaries — LLM-generated page summaries.
Xata · 11 features
- Ask Xata (OpenAI) — Natural language Q&A over data.
- Branching — Copy-on-write DB branches.
- DB Metrics — Query perf + connection metrics.
- Migration GUI — Visual schema change workflow.
- pgroll Migrations — Zero-downtime schema evolution via views.
- PITR Backups — Point-in-time restore.
- PR Preview Environments — Branch-per-PR with CI integration.
- Search — Built-in full-text search indexing.
- Vanilla Postgres — Unmodified Postgres 15+.
- Vector Search — pgvector-based embeddings + Q&A.
- Xata Copilot — AI SQL + schema assistant.
Developer interfaces
| Kind | Exa | Xata |
|---|---|---|
| CLI | — | pgroll CLI (OSS), xata CLI |
| SDK | exa-js, exa-py | @xata.io/client (TS), xata (Python) |
| REST | Exa REST API | Xata REST API |
| MCP | Exa MCP Server | — |
| OTHER | Exa Dashboard | Direct Postgres (pgroll), Xata Dashboard |
Staxly is an independent catalog of developer platforms. Outbound links to Exa and Xata are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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