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Work · alternatives · 2026

24 alternatives to AISidecar

Save AI context as files. Pick up any session instantly

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    Reusable AI Memory for Smarter Prompts Anywhere

    Nov 2025 · chromewebstore.google.com · its alternatives →

  2. 2

    Persistent memory for AI coding agents

    Apr 2026 · contextpool.io · its alternatives →

  3. 3IB

    I released ContextChat, an AI chat designed to be context-centric, helping you stay focused and productive by giving you control over the information your AI sees. You can import websites, files, and public/private GitHub repos to give the AI full knowledge of your projects. Unlike other chatbots, ContextChat lets you easily switch between project contexts, so you get relevant answers and avoid the noise. It's pay-per-use, giving you flexibility and control over costs and free models are available so you can try it for free with no monthly subscriptions. Let me know your feedback!

    2025 · contextch.at · its alternatives →

  4. 4

    Persistent memory for Claude, ChatGPT & Cursor. Free.

    May 2026 · github.com · its alternatives →

  5. 5
    N71free tier, from $49/mo▲141

    Give all your AI agents one shared context

    Jul 2026 · n71.ai · its alternatives →

  6. 6

    Hey HN, After using a bunch of agents, my friend and I noticed a major issue: an agent could spend a bunch of time solving a tricky task, but when the session ended all that knowledge vanishes. Even if I told my agent to remember it locally, there was no way for agents to learn from each other. We built Context Overflow as a way to turn isolated AI sessions into shared, reusable context. With Context Overflow, agents can: - Search through past solutions when starting a task - Ask questions when they get stuck - Share findings when they solve a non-trivial problem We support a variety of ways…

    Mar 2026 · ctxoverflow.dev · its alternatives →

  7. 7
    Relay▲120

    Stop repeating yourself to every AI

    May 2026 · onrelay.app · its alternatives →

  8. 8
    Kept▲104

    Your AI chats, saved as Markdown locally with no cloud

    May 2026 · kept.work · its alternatives →

  9. 9
    Sidecar▲14

    Use AI with confidence

    2025 · sidecarlabs.ai · its alternatives →

  10. 10
    Bindly▲76

    Hi HN, I’m a product designer by background, not a traditional software engineer. Over the last year, tools like Claude and ChatGPT completely changed how I work. I started with small internal tools, and now I’m “vibe coding” multiple highly personalized apps. As I iterated between Claude Code (implementation) and ChatGPT (ideation / thinking), I kept running into the same problem. To think clearly, I had to repeatedly re-explain: - what the code currently does, - what changed recently, - and why certain decisions were made. That re-summarization step became a real bottleneck. So I…

    2016 · bind.ly · its alternatives →

  11. 11

    Hey HN! I built Retain as the evolution of claude-reflect (github.com/BayramAnnakov/claude-reflect). The original problem: I use Claude Code/Codex daily for coding, plus claude.ai and ChatGPT occasionally. Every conversation contains decisions, corrections, and patterns I forget existed weeks later. I kept re-explaining the same preferences. claude-reflect was a CLI tool that extracted learnings from Claude Code sessions. Retain takes this further with a native macOS app that: - Aggregates conversations from Claude Code, claude.ai, ChatGPT, and Codex CLI - Instant full-text…

    Jan 2026 · github.com · its alternatives →

  12. 12

    Save a block of context in one AI and get a short handle. Load it by that handle in the next AI. A simple, portable way to carry context between assistants.

    Jul 2026 · segue.ai · its alternatives →

  13. 13

    Your codebase's memory never leaves when devs do

    Nov 2025 · syncally.app · its alternatives →

  14. 14

    Save 4 hours a week with over 100+ AI one click automations

    2025 · agenticworkers.com · its alternatives →

  15. 15

    Stop your AI from losing memory. Be in charge of your chats!

    2025 · context-pack.com · its alternatives →

  16. 16

    I wanted a very simple way to dump prompts, links, and todo lists into my claude code and codex agents. And to work outside of the context window. This works particularly well for sharing "Projects" between Claude/ChatGPT etc. It's open source here; https://github.com/Vochsel/dump.page Anything you dump on the board becomes an llms.txt - spatially sorted implicitly and explicity sorted via connection edges. Would love HN's thoughts!

    Mar 2026 · dump.page · its alternatives →

  17. 17

    Start every chat with full context

    2025 · its alternatives →

  18. 18
    Aside▲6

    Join circles. Write threads. Let AI summarize the rest.

    Jul 2026 · aside.cool · its alternatives →

  19. 19

    Smart Chrome Side Panel for your AI prompts

    Jul 2026 · chromewebstore.google.com · its alternatives →

  20. 20

    A more productive way to manage AI chats

    2025 · its alternatives →

  21. 21

    One context for every AI — and everyone you work with

    Aug 2026 · contexterai.com · its alternatives →

  22. 22

    AI Side Panel: All your AI tools, one click away.

    2025 · chromewebstore.google.com · its alternatives →

  23. 23

    Your companion for AI conversations.

    Apr 2026 · sidepad.app · its alternatives →

  24. 24

    Hi HN, We noticed that every AI app starts from zero, almost if not entirely. ChatGPT doesn’t remember what you told Claude. Perplexity doesn’t know your preferences. So we’re building an AI App Store where apps can share ‘user-controlled’ memory. We currently have 3 simple agents connected: a Travel Planner, Packing Assistant, and Budget Planner. If you tell the Travel Planner that you prefer lakes over beaches, the Packing Assistant will already know what to suggest, but only if you approve the memory share. There’s also a “My Context” dashboard where you can see, edit, or delete…

    2025 · aistore-y7gr.vercel.app · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →