Exa AI vs HyperWrite
Two of the most-asked-about agents in the developer-tools space. Here's how they actually stack up.
Exa AI
Neural search API for AI agents that understands meaning, not just keywords
Free tier
Read full review →HyperWrite
Personal AI agent platform with browser automation and custom agents
Free + $20/mo
Read full review →Side-by-side comparison
| Exa AI | HyperWrite | |
|---|---|---|
| Tagline | Neural search API for AI agents that understands meaning, not just keywords | Personal AI agent platform with browser automation and custom agents |
| Pricing | Free tier | Free + $20/mo |
| Categories | developer-tools, api, productivity | autonomous, browser-agent, productivity |
| Made by | Exa | HyperWrite (OthersideAI) |
| Launched | 2022-11 | 2020-09 |
| Platforms | API | Web, Chrome extension |
| Status | active | active |
Exa AI highlights
- + Neural search that ranks by semantic similarity, not keyword frequency
- + Full content retrieval: get full page text alongside search results
- + Autoprompt feature that rewrites queries to improve neural search quality
- + Highlights extraction to pull the most relevant sentences from results
- + Research-grade search with academic and technical content coverage
HyperWrite highlights
- + Personal Assistant browser agent that can complete multi-step tasks across the web
- + Custom agent builder for creating reusable automated workflows
- + AgentVault marketplace for sharing and discovering community-built agents
- + TypeAhead autocomplete that suggests sentence completions as you type anywhere on the web
- + Hundreds of writing tools including AutoWrite, Magic Editor, and Email Response
Frequently Asked Questions
Which is better, Exa AI or HyperWrite?
Neither is universally better. Exa AI (Free tier) leans into developer-tools, while HyperWrite (Free + $20/mo) is closer to autonomous. Pick based on which workflow you actually do every day.
What is the price difference between Exa AI and HyperWrite?
Exa AI is free tier. HyperWrite is free + $20/mo. See the pricing row in the comparison table.
Can I use Exa AI and HyperWrite together?
In most cases, yes. They serve overlapping but distinct needs, so running them side by side is common until you decide which fits your workflow.