Readwise vs tmps.fyi: Which Is Better in 2026?

A side-by-side comparison of Readwise and tmps.fyi, two productivity tools — what each does, who it's best for, and how to choose between them.

Quick verdict

Readwise and tmps.fyi are both productivity tools, so it comes down to fit. Pick Readwise if you want Sync your highlights from books and articles, revisit them with spaced repetition, and read it all… Pick tmps.fyi if you want Instantly copy and paste text, images, and files across devices with a free online clipboard. No…

Readwise logo

Readwise

Software

Sync your highlights from books and articles, revisit them with spaced repetition, and read it all in one place.

Category
Productivity
Rating
Not yet rated
Best for
reading, highlights, notes
tmps.fyi logo

tmps.fyi

Software

Instantly copy and paste text, images, and files across devices with a free online clipboard. No app, no sign-up, optional password, auto-delete.

Category
Productivity
Rating
Not yet rated
Best for
clipboard, productivity, file sharing
At a glanceReadwisetmps.fyi
What it isSync your highlights from books and articles, revisit them with spaced repetition, and read it all in one place.Instantly copy and paste text, images, and files across devices with a free online clipboard. No app, no sign-up, optional password, auto-delete.
CategoryProductivityProductivity
TypeSoftwareSoftware
Best forreading, highlights, notes, spaced repetitionclipboard, productivity, file sharing

What is Readwise?

Readwise is a tool that helps you get far more value from everything you read by syncing your highlights from books, articles, tweets and documents into one place — and then helping you actually remember and use them. Most people highlight passages in Kindle books or save quotes from articles and never look at them again. Readwise solves that, turning your scattered highlights into a living, useful knowledge base that resurfaces the best ideas you've encountered.

The core feature is highlight syncing and spaced repetition. Readwise automatically pulls your highlights from Kindle, Apple Books, Instapaper, Pocket and many other sources, then emails you a daily digest of a few highlights to revisit. By resurfacing your highlights over time using spaced-repetition principles, it helps move great ideas from forgotten margins into long-term memory. You can also export your highlights to note-taking apps like Notion, Obsidian and Roam, making it a powerful engine for building a personal knowledge system.

Readwise also offers Reader, a modern read-it-later app that brings articles, newsletters, PDFs, ebooks and even YouTube transcripts into one place where you can read, highlight and annotate everything consistently — feeding those highlights right back into your Readwise library. This closes the loop from reading to retaining to applying. For lifelong learners, students, writers and knowledge workers who consume a lot of written content and want it to actually stick and compound, Readwise is a beloved tool. It transforms reading from a passive activity into an active system for accumulating and recalling knowledge, helping ensure the time you spend reading pays dividends long after you turn the page.

What is tmps.fyi?

tmps.fyi is a free online clipboard that helps you move text, images, screenshots and files between devices. Open the same temporary space in a browser on your phone, tablet or computer, and the content you share appears across connected devices. There is no app to install and no account to create.

Use it to move a link from your laptop to your phone, pick up a screenshot on another computer, share a small file, or keep a piece of text available while you switch devices. It works across modern browsers on Windows, macOS, iPhone and Android.

You can choose a space name and add an optional password to restrict access. After the last device leaves, a 10-minute inactivity countdown starts; when it ends, the space and its contents are deleted. Connections use HTTPS. The service is not end-to-end encrypted, so it should not be used for highly sensitive information.

What problem it solves

Moving text, screenshots and files between devices can require messaging yourself, email, cables or an account. tmps.fyi provides a temporary shared browser space.

Key differences at a glance

  • Purpose: Readwise is Sync your highlights from books and articles, revisit them with spaced repetition, and read it all in one place. tmps.fyi, by contrast, is Instantly copy and paste text, images, and files across devices with a free online clipboard. No app, no sign-up, optional password, auto-delete.
  • Category & type: both sit in Productivity, and both are offered as software.
  • Best suited for: Readwise leans toward reading, highlights, notes, whereas tmps.fyi leans toward clipboard, productivity, file sharing.
  • Community rating: Readwise is not yet rated vs tmps.fyi is not yet rated. Ratings are community-submitted and change over time.

Readwise vs tmps.fyi: which should you choose?

Readwise and tmps.fyi both serve the productivity space, so the best choice depends on your priorities. Choose Readwise if you want Sync your highlights from books and articles, revisit them with spaced repetition, and read it all in one… Choose tmps.fyi if you want Instantly copy and paste text, images, and files across devices with a free online clipboard. No app, no…The smartest move is to try each one's free tier or trial on a real task — that's the fastest way to feel the difference and pick the tool you'll actually stick with.

Frequently asked questions

Is Readwise better than tmps.fyi?

It depends on what you need. Readwise is Sync your highlights from books and articles, revisit them with spaced repetition, and read it all in one place. tmps.fyi is Instantly copy and paste text, images, and files across devices with a free online clipboard. No app, no sign-up, optional password, auto-delete. Both are productivity tools, so the right pick comes down to your specific priorities, budget and workflow.

What's the main difference between Readwise and tmps.fyi?

Readwise focuses on Sync your highlights from books and articles, revisit them with spaced repetition, and read it all in one place. while tmps.fyi focuses on Instantly copy and paste text, images, and files across devices with a free online clipboard. No app, no sign-up, optional password, auto-delete. Read the full breakdown above and check each tool's site for current features and pricing.

Can I use both Readwise and tmps.fyi?

In many cases, yes — teams often use complementary tools together. Whether it makes sense depends on overlap in functionality and your budget. Try the free tier or trial of each to see how they fit your stack before committing.

Which is cheaper, Readwise or tmps.fyi?

Pricing changes often, so check each tool's pricing page for the latest. Many tools offer a free tier or trial, which is the best way to evaluate value for your specific usage before you pay.