Mem0 vs Vellum
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Mem0
A memory layer for AI agents that lets them remember users and past in...
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Vellum
Always-on personal AI assistant — the LLMOps platform pivoted in 2026
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| RECATOOLS Score | 7.5 / 10 | 7.3 / 10 |
| Capability | — | |
| Value for money | — | |
| Ease of use | — | |
| ASEAN readiness | — | |
| API quality | — | |
| Pricing | Freemium | Freemium |
| Free tier | Open-source library (Apache-2.0) is free to self-host; managed cloud has a free starter tier. | Self-hosted: open source, no platform fee. Hosted: your first tasks are free |
| Paid from | Paid managed cloud plans for higher usage (usage-based). | From $30/mo (Mighty) |
| Has API | ✓ | ✓ |
| Open source | ✓ | ✗ |
| Free to use | ✓ | ✓ |
| Users | 60K+ GitHub stars | — |
| Founded | 2023 | 2023 |
| Maker | Taranjeet Singh, Deshraj Yadav | — |
| Verdict | What this is for: Adding long-term, personalized memory to AI agents and assistants so they recall users and prior context. Who this is for: Developers building agents, chatbots, or copilots that need persistence beyond... |
Vellum is an LLM application development platform combining a visual workflow editor, prompt management/versioning, systematic evaluation and deployment without code redeploys. It is model-agnostic across OpenAI, Anthrop... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.