Alternatives

Products that do what Costarium does

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1AB
A bookmarking tool designed to help synthesize your web research▲217
2020 · klobie.com
2
Bookmarkjar ®▲320
AI-powered bookmark manager for everything you save
Nov 2025
3
Bookmarkify▲406
Collect websites, images, and videos into visual boards
Jan 2026
4
Bookmarkx▲169
Save and organize your X.com bookmarks
2024
5
Marqly 1.0 ▲259
Manage your bookmarks like a pro
2022
6
Chaos▲107
Organize your mess of links, images and documents
2021
7
Bookmarks▲168
Save and organize your links
2023
8SV
Shiori v1.5 – Self hosted bookmarks manager, now with archival support▲286
2019 · github.com
9
Depths▲269
A social bookmark for people in tech
2023
10KY
Keep your bookmarks clean and up-to-date▲83
2022 · github.com
11
Bookmarked▲159
Create, share, and browse curated bookmark collections.
2021
12
LinkCollect▲250
Bookmark in public - social bookmarking platform
2023
13
PageMarker▲132
Save, organize, annotate and revisit your bookmarks
2020
14
SaveIt.now▲163
Organize nothing. Find everything.
2025
15
BookmarksToNotion▲91
Sync browser bookmarks into Notion Database with ease
2023
16
Bookmarkify.io▲189
Bookmarkify is the next step for web design greatness
2023
17
Bookmark▲100
Keep all your files and links organised
2021
18
Laterbase▲185
Save, search and chat with your bookmarks using AI
2023
19
Bookmark OS 2.0▲149
Powerful bookmark manager with AI and a browser-based GUI
2017
20
Bulkmark▲151
Transform your Twitter/X Bookmarks into real knowledge
May 2026 · bulkmark.io
21PO
PageMarker – Organize, annotate and revisit your bookmarks▲62
2020 · pagemarker.io
22
Breadcromb▲93
A browser that remembers everything and can act on anything
Jul 2026 · breadcromb.com
23
Bookmarkify▲129
Save, tag, search, and filter your way to design success
2023
24
Medium Bookmarklets▲74
Extension that lets you save your spot in Medium articles
2017

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