Side by side
S1 vs Serpex
Plans read from both vendors' own pricing pages, with the same seats and billing applied to each. Serpex is a verified alternative to S1: it does the same main job for a similar customer.
Enable AI agents and large language models to access live, real-time web data beyond their training cutoff. Unified REST API for search, maps, news, crawl, screenshot, sitemap, trending, extract, and deepcrawl workflows. Access multiple search engines including Google, Bing, YouTube, GitHub through a single endpoint without separate integrations.
- Starting price
- From $19.00/mo
- Price clarity
- Price clarity grade C, 67 out of 100 67 of 100
- Category
- Data & analytics
- Platforms
- Not confirmed
- Good fit for
- Teams and platforms building AI agents requiring live web access and real-time data integration.. Developers needing a single API to replace complex stacks of search engines, proxies, parsers, and anti-bot solutions.
- Limitations
- Website crawling is complex and not all websites can be crawled at all times; corporate users can get customized crawling services.
Serpex.dev offers a real-time search API that returns structured JSON results including page content in the same call. It supports search and content extraction with automatic fallback across multiple sources and is designed for AI workflows and app integration.
- Starting price
- Price not published
- Price clarity
- Price clarity grade F, 20 out of 100 20 of 100
- Category
- Other
- Platforms
- Not confirmed
- Good fit for
- AI researchers training machine learning models requiring thousands of search queries daily.. GEO & AEO agencies tracking brand citations in AI answers with page content for context.
- Limitations
- Users cannot choose which search source is used; the system automatically selects and falls back as needed.
What each one costs your team
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$19.00/month
1 of 2 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
BasicCheapest fit Flat subscription | $19.00 | $228.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Professional Flat subscription | $99.00 | $1,188.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
Enterprise Flat subscription | $499.00 | $5,988.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
EnterpriseCustom Flat subscription | By quote | — | Priced by quote — ask the provider for a figure. Contact the provider for a quote. |
S1
Best fit
Teams and platforms building AI agents requiring live web access and real-time data integration.; Developers needing a single API to replace complex stacks of search engines, proxies, parsers, and anti-bot solutions.
Trade-offs
Website crawling is complex and not all websites can be crawled at all times; corporate users can get customized crawling services.
Integrations / export
Not confirmed
Serpex
Best fit
AI researchers training machine learning models requiring thousands of search queries daily.; GEO & AEO agencies tracking brand citations in AI answers with page content for context.
Trade-offs
Users cannot choose which search source is used; the system automatically selects and falls back as needed.
Integrations / export
Not confirmed
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