Shirabe alternatives

Tools that do what Shirabe does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Shirabe.

Read 2026-10-27 · Shirabe itself: Free plan · From ≈ $0 per use

With a free plan or free to use: Cloudflare, Twilio, APITier, TinyFn, Brandfetch, Cosmic.

10 alternativesUnlike Shirabe

#1
Reflect AI Developer tools MCP · sign-in
Sells API design, API testing, UI test automation and test management tools, including Swagger, SoapUI, TestComplete and Zephyr.
Also: Agents, Code generationMore widely used
60.9k
Active
2003
#2
Address to ZIP Developer tools MCP · open
Searches Japanese addresses and returns their postal codes through an API, with an MCP server for AI agents.
Also: Search
6
2026
#3
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Also: AgentsMore widely used
4.9M
Active
From $20/mo
2009
#4
plugrail Developer tools MCP · open
Hosts MCP servers that let AI assistants check Japanese public holidays, corporate registry records and nutrition data.
More widely used
216 installs/mo
Active
#5
Twilio Developer tools MCP · open
Sends and receives SMS, email, and voice messages through APIs and manages customer conversations with AI.
More widely used
1.1M
Active
Free plan
2008
#6
Agility CMS Developer tools MCP · sign-in
Stores structured content and serves it over REST and GraphQL APIs to any front end, with visual page building for marketers.
More widely used
7.9k
Active
From $699/mo
2003
#7
APITier Developer tools
Connects AI agents to production APIs for address validation, lead scoring, and fraud detection across 120 countries.
Also: Agents, Data extractionMore widely used
1.6k
Maintained
From $9/mo
#8
TinyFn Developer tools MCP · open
Hosts 500 deterministic utility functions over MCP and REST so AI agents compute math, conversions and validations exactly rather than estimating them.
Same job
561
Active
From $9/mo
#9
Brandfetch Developer tools
Provides API access to a database of brand logos, colors, and assets for integration into applications.
More widely used
1.2M
Active
From $99/mo
#10
Cosmic Developer tools
Headless CMS that stores structured content in custom models and serves it over REST and GraphQL APIs to websites and apps.
More widely used
11k
Active
From $99/mo
2016

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How this list is made: the words Shirabe is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.