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MemFree vs acreom

Focuses on personal knowledge base storage, not hybrid web+AI search.
MemFreeMemFree – Hybrid AI Search Engine: Instantly Get Accurate Answers from the Internet, Bookmarks, Notes, and Docs.acreompersonal knowledge base for developers

Side by side

What it is
MemFree:MemFree is an open-source hybrid AI search engine that answers queries using the web and your indexed bookmarks, notes, and documents.
acreom:acreom is an open-source markdown-based personal knowledge base that links notes, tasks, and dev issues in one place.
Best for
MemFree:Hybrid AI search over personal knowledge bases
acreom:Markdown-driven dev workflow hub
Who it’s for
MemFree:Developers, researchers, and knowledge workers who need fast AI-augmented search across personal and web sources.
acreom:software engineers who want a fast, offline-first second brain with integrated issue tracking.
Pricing
MemFree:Freemium
acreom:Freemium
Plans
MemFree:Free $0 per month · Pro $8 per month (annual) · Premium $24 per month (annual)
acreom:Personal (Free) $0 · Pro $6.75 / month per month
Open source
MemFree:—
acreom:Yes, 478 GitHub stars
Works with
MemFree:Web, Chrome Extension, GPT-4o-mini, GPT-4o, Claude-3.5-Sonnet, O1-mini, O1-preview
acreom:Jira, GitHub, Linear, Google Calendar, Apple Calendar, .ics
DevHunt upvotes
MemFree:1
acreom:22
Launched on DevHunt
MemFree:Mar 2025
acreom:Feb 2024

MemFree features

  • Hybrid AI Search. Combines web results with indexed personal bookmarks, notes and docs for accurate answers.
  • One-Click Indexing. AI indexes your knowledge base with a single click, no manual organization needed.
  • Multiple Answer Formats. Responses can be delivered as text, mind maps, images or videos.
  • Web & Chrome Extension. Search directly from the browser via a Chrome extension.
  • Model Flexibility. Supports GPT-4o-mini, GPT-4o, O1-mini, O1-preview, Claude-3.5-Sonnet and other models.
  • Context-Based Continuous Search. Keeps search context across queries for deeper exploration (Pro plan).
  • Rerank Capability. Improves result relevance by re-ranking search results (Pro plan).
  • Large File Support. Upload up to 50 MB per file for AI analysis (Premium plan).
MemFree on DevHunt →Alternatives

acreom features

  • Local markdown storage. All notes and tasks are saved as local .md files for full data ownership.
  • End-to-end encrypted sync. Syncs across devices with AES-256 encryption, keeping data private.
  • Integrated issue links. Link Jira, GitHub, and Linear issues/PRs directly inside markdown pages.
  • Quick capture & keyboard shortcuts. Capture notes or tasks from the IDE with a single shortcut.
  • Powerful search. Full-text and LLM-augmented search let you find any content instantly.
  • Projects view. Organize personal issues and track progress with unlimited projects and views.
  • Calendar integration. Shows Google Calendar, Apple Calendar and .ics events alongside daily agenda.
  • acreom Assistant. AI assistant (25-50 requests/day) helps retrieve context and automate tasks.
acreom on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.