Braintrust vs Mem0
Side-by-side comparison built from DeepYard's structured catalog. Content updated Aug 21, 2026.
Direct Answer
Braintrust suits teams needing freemium $50/mo, evaluation focus, and 1,196 GitHub stars in current listing data. Mem0 suits teams needing freemium $49/mo, memory focus, and 63,787 GitHub stars in current listing data. This summary reflects catalog metadata only for decision support, not independent testing.
What this comparison weighs
- Pricing and free-tier availability
- License model and deployment fit
- GitHub adoption and contributor depth
- Catalog tags, integrations, and supported workflows
| Metric | Braintrust | Mem0 |
|---|---|---|
| GitHub Stars | 1.2K | 63.8K |
| Contributors | 93 | 393 |
| Last Commit | Aug 22, 2026 | Aug 21, 2026 |
| Open Issues | 29 | 683 |
| License | commercial | open-source |
| Pricing | freemium | freemium |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | No |
Choose Braintrust if you need
- • Braintrust stands out for Evaluation workflows that are not listed for Mem0.
- • Braintrust is the stronger pick when Litellm matters because that capability is listed only on its profile.
- • Braintrust is the cleaner fit if you specifically need Evaluation workflows from the catalog tags.
Choose Mem0 if you need
- • Mem0 is the better fit when you need open-source licensing instead of commercial terms.
- • Mem0 stands out for Memory workflows that are not listed for Braintrust.
- • Mem0 is the stronger pick when Langgraph matters because that capability is listed only on its profile.
Meaningful differences
- • Pricing model: Braintrust is listed as freemium from $50/mo, while Mem0 is listed as freemium from $49/mo.
- • License: Braintrust uses commercial, while Mem0 uses open-source.
- • Workflow emphasis: Braintrust highlights Evaluation, while Mem0 highlights Memory.
- • GitHub adoption: Braintrust shows 1,196 stars versus 63,787 for Mem0.
- • Contributor count: Braintrust lists 93 contributors and Mem0 lists 393.
Shared capabilities
- • Llm Ops
- • Openai
- • Anthropic
- • Langchain
Shared Tags
Only in Braintrust
Only in Mem0
Limitations and evidence
- • DeepYard compares structured public metadata; this is not an independent benchmark unless a test record is shown.
- • Signals such as stars, contributors, and last commit indicate public activity, not purchase fit or runtime quality.
- • Pricing and feature coverage reflect the stored listing snapshot and may lag vendor changes between refreshes.
About Braintrust
Braintrust is a developer-first evaluation and experiment tracking platform built for LLM applications. It lets teams define scoring functions, run evaluations against golden datasets, compare prompt and model variants side-by-side, and track quality metrics over time. The platform integrates directly into CI/CD pipelines so regressions are caught before they reach production.
View full listingAbout Mem0
Mem0 provides a managed memory layer that gives AI agents and chatbots the ability to remember user preferences, past interactions, and contextual facts across sessions. It automatically extracts and stores relevant memories from conversations, retrieves them at inference time via semantic search, and handles forgetting of stale information. Compatible with any LLM and easy to self-host, Mem0 is the most widely adopted open-source memory solution for AI applications.
View full listing