Mizumi alternatives

Tools that do what Mizumi 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 Mizumi.

Read 2026-10-22 · Mizumi itself: From $0.05 per use

With a free plan or free to use: Postman, CometAPI, ApiFlux, GitHub, Ollama.

10 alternativesUnlike Mizumi

#1
NinjaChat Developer tools MCP · sign-in
Routes one chat window and an OpenAI-compatible API to many hosted models such as GPT, Claude and Gemini, plus image and video generation.
Also: Chat assistant
15.8k
Active
From $11/mo
#2
Postman Developer tools MCP · sign-in
Designs, tests, and manages APIs with integrated documentation, mocking, monitoring, and workflow automation.
Free planMore widely used
202k
Active
From $9/mo
2013
#3
UnoRouter Developer tools MCP · open
Routes API calls from one OpenAI-compatible key to 246 AI models across providers, plus a browser character chat client.
Own MCP server
1
Active
From $20/mo
#4
CometAPI Developer tools
Unified API providing access to 500 AI models with OpenAI-compatible interface and transparent pricing.
Free planMore widely used
6.8k
Active
Free plan
#5
ApiFlux Developer tools
Routes API calls to Claude, GPT, Gemini, and 100 other models through a single OpenAI-compatible endpoint.
Free plan
1
Active
Free plan
#6
GitHub Developer tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Free planAlso: Workflow automation, Code generation
42M
From $4/user/mo
2007
#7
Ollama Developer tools
Runs open-source language models locally or in cloud, with API access for coding agents.
Free planOpen source
193k
Active
From $20/mo
2023
#8
AI Operator by BLACKBOX AI Developer tools
Writes and edits code through a chat app, IDE extensions and a CLI coding agent that can call many different language models.
Costs moreAlso: Agents, Security
58.6k
Active
From $0.30 per use
#9
AI Prime Tech Developer tools
Routes Claude and GPT API requests through a relay at lower per-token prices, with timed unlimited plans.
Same job
167
Active
From $1 once
#10
Solheim Developer tools
Runs a private open-weight language model on EU-hosted hardware behind an OpenAI-compatible endpoint, billed as a flat monthly fee.
Same job
2
From ≈ $17/mo

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How this list is made: the words Mizumi 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.