Side-by-side comparison of two listed AI Agents tools — real listing data only, no paid placement.
On record, they differ in: pricing (MemGPT Free vs Task Machine Paid); unique tags (MemGPT 2: #documentation #migration vs Task Machine 3: #workflow-automation #business-operations #playbooks); category rank (MemGPT #40 vs Task Machine not in top 50). Same category (AI Agents). Listing facts only — not a recommendation.
AI agent docs migrated to Letta
MemGPT is an AI agent framework whose documentation has been relocated to Letta. The original MemGPT docs now redirect users to docs.letta.com, with an index of pages available in Markdown and OpenAPI formats. This change reflects the migration of the project to the Letta platform.
Published 2026-08-08 · Links checked 2026-09-19
Run agents as a team, ship while they work
Task Machine is a platform for operating AI agents across various business functions, offering playbooks for marketing, content, SEO, sales, and more. It provides a structured approach to building and running an AI-powered company, with documentation covering setup, workflows, and control mechanisms. The service includes pricing plans and is designed for indie builders, startups, agencies, freelancers, developers, and existing businesses.
Published 2026-08-13 · Links checked 2026-09-08
| MemGPT | Task Machine | |
|---|---|---|
| Pricing | Free | Paid |
| Category | AI Agents | AI Agents |
| Rank in AI Agents | Position #40 of 77 | not in top 50 of 77 |
| Alternatives listed | 11 → | 12 → |
| Shared tags | #ai-agents | |
| Unique tags | #documentation #migration | #workflow-automation #business-operations #playbooks |
| Platforms | Not detected on official site (checked 2026-09-18) | Web app (installable) |
| Pricing page | Not detected on official site (checked 2026-09-18) | Official pricing page |
| Free trial | Not detected on official site (checked 2026-09-18) | Mentioned on the official pricing page |
| Source code | github.com/cpacker/MemGPT | Not detected on official site (checked 2026-09-15) |
| Documentation | memgpt.readme.io/docs | taskmachine.io/docs |
| Company | Not detected on official site (checked 2026-09-18) | Task Machine |
| In their own words | — | Task Machine lifetime launch access is $279 once plus usage from $20 monthly. 10 completed-paid-purchase places remain at this price.— official site (homepage description), checked |
| Official channels | — | X (Twitter)GitHubdeclared on taskmachine.io via schema.org sameAs |
| Official website | memgpt.readme.io | taskmachine.io |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
MemGPT is Free; Task Machine is Paid. Both are listed in AI Agents on ToolDock.
What they have in common: #ai-agents
MemGPT is listed as free; Task Machine is listed as paid — no free tier on record. Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are AI Agents tools listed on ToolDock, and they share the tag ai-agents.
ToolDock keeps a tag-matched alternatives list for each: see MemGPT alternatives and Task Machine alternatives.