Tokemizer alternatives

Tools that do what Tokemizer 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 Tokemizer.

Read 2026-11-02

With a free plan or free to use: LangChain, AI-FW, LockLLM, AgenticStore.

10 alternativesUnlike Tokemizer

#1
Nextbit Developer tools
Serves open-source and proprietary language models via OpenAI and Anthropic-compatible APIs from European infrastructure.
Same job
15
Active
From ≈ $84/mo
2021
#2
Flaq AI API Platform Developer tools
Unified API platform providing access to multiple AI models for image, video, and language generation at lower costs than official APIs.
Same job
531
Active
From $10 once
#3
GitLab Developer tools MCP · sign-in
Hosts source repositories, CI/CD pipelines and security scanning, with AI agents running under the same merge request approvals and audit trail.
Also: Workflow automationMore widely used
591k
Active
2011
#4
LangChain Developer tools
Provides the open-source LangChain and LangGraph frameworks for building LLM applications and agents, plus LangSmith for tracing, evaluating and deploying them.
Free planAlso: Agents, RAG
92.2k
Active
From $39/user/mo
2023
#5
AI-FW Developer tools
Proxies agent traffic to LLM APIs, scanning prompts for jailbreaks and PII, enforcing policy and logging metadata.
Free plan
Emerging
Active
Free plan
2016
#6
LockLLM Security
Scans prompts for jailbreaks, injection attacks, and sensitive data before sending to AI models.
Free planAlso: Compliance
18
Maintained
From $0.00 per use
#7
APIGOTO Developer tools
Routes API calls to models from OpenAI, Anthropic, Google, DeepSeek and others through one OpenAI-compatible key.
Same job
32 linking domains
#8
AIsa Developer tools MCP · sign-in
Provides 5,000 APIs and 22 AI models through a single key for agent applications.
Also: Agents
3.1k
Active
From $0.00 per use
#9
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
#10
AgenticStore Developer tools
Sanitizes prompts and manages MCP tools for AI agents through a local proxy.
Free planOpen source
7
Active
Open source

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How this list is made: the words Tokemizer 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.