Alternatives
10 best Mem alternatives
Tools that cover the same task as Mem (notes & agent), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Mem starts at
- $9/mo
- Free plan
- Free plan
- API
- API unknown
- 01
River
River is an AI desktop for project work where teams collaborate with AI across documents, notes, sheets, slides, files, and browser connections. It combines native workspace apps with model access and usage-based AI credits instead of chat-only interfaces.
Best for: Knowledge workers and teams who want AI embedded in documents, files, and project workspaces rather than standalone chat.
- 02
Dia Browser
Dia is a macOS work browser that combines profiles, tab groups, and optional AI that reads context across tabs and connected tools. Paid tiers add chat across your stack, Morning Briefings, generated reports, and higher Task limits while a free Browser tier keeps organization features without AI.
Best for: Knowledge workers on macOS who want a calmer browser plus optional AI synthesis across Slack, Notion, Google Workspace, and open tabs.
- 03
Aphra
Aphra is an AI secretary for freelancers and consultants that triages email, drafts replies in your voice, manages calendar conflicts, and delivers a daily briefing before you start work.
Best for: Freelancers, solopreneurs, consultants, and founders who want inbox and calendar handled proactively rather than in a chat window.
- 04
AI Work Assistant helping daily with email, calendar and getting tasks done
Actor (ActorDO) is a Swiss privacy-focused AI work assistant that organizes email, drafts replies, extracts tasks, and coordinates calendar agendas across connected accounts. It adds an Automation Studio for custom workflows and optional WhatsApp notifications.
Best for: Busy professionals and small teams wanting AI help inside email and calendar without storing message bodies long term.
- 05
Dypt
Dypt is a task manager that breaks work into nested subtasks and uses AI to generate breakdowns, ideas, and lists. The site highlights hierarchical tasks, sharing, reminders, calendar views, and tiered plans with AI action limits for personal and small-team use.
Best for: People who want flexible task planning with optional AI help for breakdowns, lists, and collaboration.
- 06
Sauna
Sauna is a proactive AI teammate that learns how you work, remembers connected context, and acts across email, documents, Slack, iMessage, and thousands of integrations. It researches, follows up, and can build lightweight apps from natural-language requests.
Best for: Individuals and teams who want a persistent AI coworker across chat surfaces with shared memory and automations.
- 07
AI Notebook App
HyNote (AI Notebook App) is an AI note-taking app for capturing meetings, audio, PDFs, images, and web pages, then generating summaries, action items, flashcards, and other structured outputs. It syncs across web and mobile and offers transcription, translation, and chat across your note library.
Best for: Students, consultants, and professionals who want one workspace to record meetings, summarize PDFs and videos, and organize notes with AI templates.
- 08
Claude
Anthropic’s assistant for chat, document and code work, research, and agent-style tasks across web and desktop. Free and paid consumer plans differ mainly in usage ceilings, model access, and collaboration features.
Best for: Knowledge workers who want long-context chat, file and code tools, and optional Claude Code or team workspaces on paid plans.
- 09
Capacities
Capacities is a note-taking and knowledge studio combining objects, blocks, queries, calendar integrations, and AI workflows in a synced workspace. Capacities Basic remains free while Pro and Believer add AI budgets, calendar features, and early access on Believer.
Best for: Individual knowledge workers who want networked notes, tasks, and AI-assisted research in one app.
- 10
Ayanza
Ayanza is an AI-powered team workspace combining projects, notes, objectives, rhythm planning, and chat. Teams start free for small groups, then upgrade for unlimited docs and GPT-based writing assistants embedded in collaborative spaces.
Best for: Startups, NGOs, and SMB teams that want OKRs, tasks, wiki, and AI writing inside one workspace.
Mem alternatives: common questions
What is the best free alternative to Mem?
River has an ongoing free plan. Free plan is $0 forever with free AI usage each month, 1 GB storage, and no credit card required. Free plans change, so check the vendor before relying on one.
What is the cheapest Mem alternative?
Dypt has the lowest listed starting price at $5/mo, compared with $9/mo for Mem.
Which Mem alternatives have an API?
Aphra, Dypt, Sauna, Claude mention API or developer access.