kitio.aiContextWire vs Serpex
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ContextWire starts at See pricing page 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
- Multi-engine web search
- Full page reading
- LLM answer extraction
- Academic paper search
- MCP server
- API playground
- Real-time search API
- URL to markdown extraction
- Automatic source fallback
- Python and JS SDKs
- MCP and LangChain support
| Feature | ContextWire | Serpex |
|---|---|---|
| Best for | Search and answer API that gives AI apps sourced facts from 100+ engines | Pay-as-you-go web search and extraction API for AI agents |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | ContextWire | Serpex |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ContextWire starts at See pricing page and Serpex starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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 Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ContextWire
- 1,000 free queries a month
- Sources returned with every answer
- Ready-made MCP integration
- Paid plan details not shown in the evidence
- Relies on free-tier models for extraction
- Small provider with little track record
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 ContextWire if you want:
- 1,000 free queries a month
- Sources returned with every answer
- Ready-made MCP integration
Watch out: paid plan details not shown in the evidence.
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.
ContextWire vs Serpex FAQ
What is the difference between ContextWire and Serpex?
ContextWire: Search and answer API that gives AI apps sourced facts from 100+ engines. Serpex: Pay-as-you-go web search and extraction API for AI agents. Both are research & search tools.
Is ContextWire or Serpex cheaper?
ContextWire starts at See pricing page and Serpex starts at See pricing page. Check both pricing pages for current plans.
Do ContextWire and Serpex have free plans?
ContextWire: Yes. Serpex: Yes.
Who makes ContextWire?
ContextWire is made by ContextWire.
Who makes Serpex?
Serpex is made by Serpex.
Which should I choose, ContextWire or Serpex?
Choose ContextWire if you value 1,000 free queries a month and sources returned with every answer. Choose Serpex if you value low cost per search and credits never expire.