1
Also covers llm and open source · same kind of open-source project
LangWatch provides evaluations for language models and tests for AI agent applications.
Alternatives
The Best rehydra Alternatives in 2026
17 alternatives0 free · 11 open source
Looking for something like rehydra? Here are 17 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 11 are open source.
rehydra scans LLM prompts for accidental personal information before they reach a model.
Top picks at a glance
First suggestionLangWatchLangWatch provides evaluations for language models and…Another optionEvalViewEvalView regression tests AI agents by snapshotting…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | LangWatch | — | Yes | — |
| 2 | EvalView | — | Yes | — |
| 3 | Greywall | — | Yes | Linux, macOS |
| 4 | Prediction Guard | — | Not stated | Web |
| 5 | Cleanlab | — | Not stated | Web |
| 6 | promptfoo | — | Not stated | Web |
| 7 | AI Code Completion by DeepCode | — | Not stated | Web |
| 8 | Qodo | — | Not stated | Web |
| 9 | Sourcery | — | Not stated | Linux, Web |
| 10 | promptfoo | — | Yes | — |
All rehydra alternatives
2
Also covers llm and open source · same kind of open-source project
EvalView regression tests AI agents by snapshotting behavior and comparing tool calls in CI.
3
Also covers open source and security · same kind of open-source project
Greywall provides a deny-by-default sandbox for AI coding agents, with kernel-enforced isolation on Linux and macOS.
4
Prediction Guard
predictionguard.comAlso covers security
Prediction Guard provides a self-hosted platform for applying NIST and OWASP policies to models and agents.
5
Cleanlab
cleanlab.ai/tlmAlso covers llm
Cleanlab Detect scores AI responses for trust and accuracy and flags issues such as hallucinations or missing context.
6
promptfoo
promptfoo.devAlso covers security
Promptfoo helps developers build and test AI applications by identifying security vulnerabilities during development.
7
AI Code Completion by DeepCode
snyk.io/platform/deepcode-aiAlso covers security
Snyk DeepCode AI helps review code and identify security issues, with autofix features for developers.
8
Qodo
qodo.aiAlso covers security
Qodo reviews code with codebase context and supports workflows for IDEs, pull requests, and security.
9
Sourcery
sourcery.aiAlso covers security
Sourcery reviews pull requests in GitHub and GitLab, identifying bugs and suggesting summaries and one-click fixes.
10
Also covers open source · same kind of open-source project
promptfoo tests prompts, agents, and retrieval systems with evaluations and security testing.
11
Also covers open source · same kind of open-source project
OpenCodeReview combines deterministic checks and language model agents for code review with line-level comments.
12
Also covers open source · same kind of open-source project
ReviewCerberus analyzes Git branch differences and generates code review reports using AWS Bedrock or Anthropic API.
13
Also covers open source · same kind of open-source project
This repository contains code for PR-Agent, an open source tool for reviewing pull requests.
14
Also covers open source · same kind of open-source project
h5i provides a red-teaming workspace with browser access, HTTP traffic controls, sandboxed execution, and auditable sessions.
15
Also covers open source · same kind of open-source project
PR-Agent provides automated review of software pull requests in this open source repository.
16
Also covers open source · same kind of open-source project
Blinky provides an open-source AI debugging agent integrated into Visual Studio Code.
17
Same kind of open-source project
LangKit monitors language model prompts and responses and extracts signals related to safety and security.
No alternatives match this filter.
Alternatives to similar tools
Prediction Guard11 alternativesAI Code Completion by DeepCode11 alternativespromptfoo8 alternativesQodo13 alternativesReviewCerberus15 alternativesPR-Agent19 alternatives
What is the best alternative to rehydra?
Based on features, tags and platforms, the closest alternatives to rehydra are LangWatch, EvalView, and Greywall.
Are there open-source alternatives to rehydra?
Yes: LangWatch, EvalView, Greywall, and promptfoo.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative