Side-by-side comparison of two listed Dev Tools — real listing data only, no paid placement.
On record, they differ in: pricing (Exa Freemium vs Astro Free); unique tags (Exa 5: #search-api #ai-agents #web-crawling +2 more vs Astro 3: #framework #static-sites #open-source); category rank (Exa #3 vs Astro #4). Same category (Dev Tools). Listing facts only — not a recommendation.
Search API for AI agents needing real-time web data
Exa is a modern AI search engine that provides a SERP API, website crawler tools, and a deep research API. It offers a single endpoint for search, crawling, and research agents, enabling apps to access real-time web data and structured content. The API is available for free trial, with additional products like Exa Connect for accessing leading data providers.
Published 2026-08-13 · Links checked 2026-09-09
Web framework for content-driven sites that ship zero JS by default
Astro renders pages to static HTML and hydrates only the interactive islands, so content sites stay fast. It supports React, Vue, Svelte and friends side-by-side, plus a content layer and view transitions. Free and open source.
Published 2026-08-06 · Links checked 2026-09-14
| Exa | Astro | |
|---|---|---|
| Pricing | Freemium | Free |
| Category | Dev Tools | Dev Tools |
| Rank in Dev Tools | Position #3 of 77 | Position #4 of 77 |
| Alternatives listed | none | 1 → |
| Shared tags | none | |
| Unique tags | #search-api #ai-agents #web-crawling #serp-api #deep-research | #framework #static-sites #open-source |
| Pricing page | Exa API Pricing | Not detected on official site (checked 2026-09-16) |
| Source code | Not detected on official site (checked 2026-09-15) | github.com/withastro/astro |
| Documentation | exa.ai/docs | docs.astro.build/ |
| Company | Exa | Not detected on official site (checked 2026-09-16) |
| In their own words | Search API for AI agents that need real-time web data, deep research, and structured content from one endpoint. Try our API for free.— official site (homepage description), checked | Astro builds fast content sites, powerful web applications, dynamic server APIs, and everything in-between.— official site (homepage description), checked |
| Official channels | X (Twitter)LinkedInGitHubdeclared on exa.ai via schema.org sameAs | X (Twitter)LinkedInYouTubeRedditBlueskydeclared on astro.build via rel=me |
| Official website | exa.ai | astro.build |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Exa is Freemium; Astro is Free. Both are listed in Dev Tools on ToolDock.
Exa is listed as freemium (free tier alongside paid plans); Astro is listed as free. Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are Dev Tools listed on ToolDock.
ToolDock keeps a tag-matched alternatives list for each: see Exa and Astro alternatives.