A knowledge base that organizes itself
histre keeps everything you read, save and write on the web in one place: searchable, easy to share with your team, and ready to publish. A browser extension plus a web app.
Sign up for free Install the extensionTrusted by
Highlights and notes, right on the page
Select text on any site and keep it, in several colors. Write a note in the extension while you read, tag it, add a few facts in a table, and file it in a collection. Everything links back to the exact spot on the page.
Ask AI about the page you are on
Open the sidebar on any page and ask a question about it. The answer comes from the page's own text, so it sticks to what you are actually reading, and one click keeps it as a note.
Works with the tools you already use
Slack, Notion, HubSpot, Salesforce, Telegram, IFTTT and Hacker News, plus imports from Pocket, Pinboard, Raindrop, Diigo and your browser's bookmarks. A documented API covers everything else.
Retrace your research
History as a tree, not a list
The extension keeps the pages you visit, with titles and time spent, and lays them out the way you found them: the search, the tabs you opened from it, and the one you stayed on. Fold a day away, or search it alongside your notes. Pause it any time. Private windows are never recorded. More about tree-style history.
Explore » Filter » Decide
Research on the web is a loop. histre has a part for each turn of it.
Explore
Read widely and let histre keep the trail. The pages you visit become a tree, and anything worth keeping gets a highlight or a note on the spot.
Tree-style historyFilter
Narrow it to what matters. Search everything you kept by what the pages said, not only their titles, and sort the keepers into collections.
Deep searchDecide
Line up the finalists. Pull the facts off each page into a table, compare them side by side, and share the collection with whoever decides with you.
Extract and compareYour Data is Your Data
We will never sell your data. You can delete any of it, or your whole account, whenever you like. Our privacy policy is one page, in plain language. We promise to treat you the way we’d like to be treated… with respect. Read why histre is built this way.
Built for keyboards and screen readers
The web app and the extension are developed and tested with NVDA and Orca by our head of engineering, who is blind. Every screen works without a mouse, and a command palette puts saving, searching and note-taking two keystrokes away.
Our pricing is simple and affordable
Feel free to try us out completely free. When you're convinced that we're worth it, you can upgrade to unlock the full power of histre.
Free plan
per user
Notes and collections, with limits
Highlights, bookmarks, web history
Basic integrations
No credit card needed
Pro plan
per user
Everything in Free, without limits
Full web history
AI features
Teams and advanced integrations
Mixrank logo“I love that histre automatically keeps my company's tribal knowledge available to everyone. This has made scaling talent much easier.”
![]()
Scott Milliken
“Before histre, researching on the web was a madhouse of spreadsheets and hundreds of open tabs. Now it is so seamless and pleasant.”
![]()
Valerie Mettler
“I do a lot of comparisons before I make purchases or travel plans. This used to be annoying and painful. histre has made this so easy and fun.”
![]()
Robert Adams
4.6 on the Chrome Web Store
4.5 on Firefox Add-ons
5 stars on the Mac App Store
“I can easily highlight, take notes, and add all of those notes to a new or existing collection right in the same webpage. Devs are extremely responsive.”
Drew, Chrome Web Store
“One of the best highlight tools, with IFTTT integration.”
AGerro, Firefox Add-ons
“The new Safari extension has all the same functionality as the Firefox one, but it works in my favorite browser. Now I have histre in both, making it easier to collect stuff as I get through my day.”
cadwag, Mac App Store
Sign up for histre now
Free for 30 days, no credit card needed. Your notes, highlights and history in one searchable place.
Sign up for free Learn more