kitio.aiTavily vs Serpex
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Tavily starts at $30/mo and Serpex starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Agent-ready search results
- Page extraction
- Crawling
- Research endpoint
- Framework integrations
- Real-time search API
- URL to markdown extraction
- Automatic source fallback
- Python and JS SDKs
- MCP and LangChain support
| Feature | Tavily | Serpex |
|---|---|---|
| Best for | Web search and extraction API built for AI agents | Pay-as-you-go web search and extraction API for AI agents |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | $30/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Tavily | Serpex |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Tavily starts at $30/mo and Serpex starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 1,000 API credits per month
- No credit card required
Pay As You Go
$0.008 / credit
- Pay only for what you use
- Cancel anytime
Project
$30/mo
- 4,000 API credits per month
- Higher rate limits
4 plans
Starter
$0.80 / 1K searches
- $5 to $49 top-ups
- 5 requests per second
Standard
$0.65 / 1K searches
- $50 to $499 top-ups
- 25 requests per second
Scale
$0.50 / 1K searches
- $500 to $1,999 top-ups
- 50 requests per second
Enterprise
Contact sales
- Custom pricing and SLAs
- From $0.20 per 1K at high volume
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Tavily
- Easy to plug into agents
- Free monthly credits
- Wide framework support
- For developers only
- Costs grow with heavy use
Serpex
- Low cost per search
- Credits never expire
- Search and extraction under one key
- Rate limits depend on top-up size
- Developer-only product
- Newer than established search APIs
Which one should you choose?
Choose Tavily if you want:
- Easy to plug into agents
- Free monthly credits
- Wide framework support
Watch out: for developers only.
Choose Serpex if you want:
- Low cost per search
- Credits never expire
- Search and extraction under one key
Watch out: rate limits depend on top-up size.
Tavily vs Serpex FAQ
What is the difference between Tavily and Serpex?
Tavily: Web search and extraction API built for AI agents. Serpex: Pay-as-you-go web search and extraction API for AI agents. Both are research & search tools.
Is Tavily or Serpex cheaper?
Tavily starts at $30/mo and Serpex starts at See pricing page. Check both pricing pages for current plans.
Do Tavily and Serpex have free plans?
Tavily: Yes. Serpex: Yes.
Who makes Tavily?
Tavily is made by Tavily.
Who makes Serpex?
Serpex is made by Serpex.
Which should I choose, Tavily or Serpex?
Choose Tavily if you value easy to plug into agents and free monthly credits. Choose Serpex if you value low cost per search and credits never expire.