
ChainMemory
Memori
Mem0
Agentmemory
TheSecondBrain.dev
cognee
VATES.jp
A personal memory layer for your AI tools, connected over MCP.

Goodreads
Literal
Fable
Hardcover
LibraryThing
Oku
Bookmory
The all-in-one book app: find books by search or barcode, track pages and dates, read PDFs you own with highlights and notes, see your reading stats and streaks, follow authors, and discuss ideas in a feed that only carries books.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | tempreon.com | readlink.app |
| Pricing | — | |
| Platforms | ||
| Company | Startup from the United States · 2026 | Startup from Switzerland · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Tempreon is a personal memory layer for your AI tools, connected over MCP. Your knowledge, preferences, and decisions travel across Claude, ChatGPT, Cursor, and any MCP-capable client — captured once, available everywhere. It learns how you actually work instead of just storing what you said.
Readlink is the all-in-one book app. Most readers juggle a tracker, a reader, a notes app and a social feed. Readlink puts all of it in one place. Find and add books: search the catalogue, scan a barcode, or bring your whole Goodreads library across from a profile link or CSV export. Track...
What each product offers, as listed by its team.


How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Tempreon and Readlink.
Tempreon's answer
Tempreon started with a simple observation: AI models keep changing, but the thing that makes them useful to you — your context, your preferences, your judgment — gets rebuilt from scratch inside every tool, and lost every time you move.
We built the layer that fixes that: person-owned memory served over the open Model Context Protocol, so it works across assistants instead of belonging to one. Along the way we open-sourced the pieces that are useful to everyone regardless of whether they use Tempreon — like memhaul, our MIT-licensed CLI for turning ChatGPT and Claude data exports into files you own.
The through-line is custody: the model is temporary, your memory shouldn't be.
Readlink's answer:
Readlink is developed by Lykan Sagl in Switzerland together with Quanteron in the USA, and launched on iOS and Android in June 2026. The mission is to change how readers organize, manage and share their personal libraries and the knowledge in them. Since launch it has grown from a library and social feed into a full book app, adding a reading tracker and stats, a PDF reader, author pages, weekly picks, AI reading chats and AI shelf scanning.
Tempreon's answer
Most alternatives in this space are memory infrastructure for developers building their own AI apps. If you're the person using several AI tools every day, that's not your problem — your problem is re-explaining yourself to each of them and losing everything when you switch.
The choice is really about who the memory is for. Ours is for you.
Readlink's answer:
Most book apps do one job. Goodreads and StoryGraph track, e-readers read, note apps hold highlights, and the conversation happens somewhere else. Readlink keeps the whole reading life in one place, so your progress, notes and discussions stay attached to the book. Recommendations come from the books you actually finished, not just what you added. Moving is easy: import your Goodreads shelves from a profile link or CSV. The core app is free, and Premium adds AI reading chats across your own books and notes, plus shelf scanning that adds a whole bookshelf from one photo.
Tempreon's answer
Tempreon is built for the person, not the app. Most memory products are developer APIs for adding memory to a single product; Tempreon is a memory layer you own that travels with you across every AI tool you use — Claude, ChatGPT, Cursor, anything MCP-capable.
Readlink's answer:
Readlink is the all-in-one book app. Instead of one app to track, another to read, another for notes and a group chat to talk about it, Readlink does all of it: book search and barcode scan, one-tap page tracking, a PDF reader with highlights and notes, reading stats and streaks, author pages, and a social feed where every post is tied to a real book. It also compares your library with other readers and with curated libraries of founders, writers and thinkers, and shows exactly which books you share.
Tempreon's answer
Individuals who live in AI tools all day: operators, consultants, founders, sales professionals, and knowledge workers who use more than one assistant and are tired of being a stranger to each of them.
If you've ever pasted the same context into Claude and ChatGPT in the same week — you're the audience.
Readlink's answer:
Curious readers who read to learn, mainly non-fiction: founders, builders, researchers, students and anyone whose reading shapes how they work and think. They want a clean record of what they read, a place to keep the ideas that stayed with them, and other serious readers to talk to. Fiction readers are welcome too, and can shelve anything.
Tempreon's answer
The protocol choice is the product decision: build on the open standard, and your memory works everywhere the standard does.
Readlink's answer:
React Native with Expo for the iOS and Android apps, TypeScript throughout, a Node.js API on Fastify with Prisma and PostgreSQL, Upstash Redis for caching, Clerk for authentication, Next.js on Vercel for the website, Cloudflare R2 for images, Google Gemini for AI features, RevenueCat and Stripe for subscriptions, and PostHog for product analytics.
Share your experience with using Tempreon and Readlink. For example, how are they different and which one is better?
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