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Weava Highlighter
Hong Kong
What it is
Weava Highlighter helps users highlight, annotate, and organize research from websites and PDFs. Highlights can be made on websites, online PDFs, local PDFs, and PDFs uploaded to Weava. Users can add notes without a stated length limit, then organize material in a dashboard with folders and sub-folders, search, and filters by highlight color. The dashboard can also create citations and export work to Microsoft Word, Excel, CSV, or TXT. Weava is available as a Chrome extension, and its resources describe use with recent Microsoft Edge versions that support Chrome extensions. An iOS app provides a mobile option. Premium shared folders let users invite collaborators by email to view and work with highlights and notes. The Free plan includes unlimited highlights and notes, syncing across unlimited devices, 100 MB of storage, and basic email support. Premium costs $3.99 a month and adds unlimited storage, customizable highlight colors, unlimited sub-folders, collaboration, and prioritized support. Weava describes itself as an edTech startup supporting students and researchers, and says it supports more than 700,000 users worldwide.
For and against
For
- Highlights websites and several types of PDFs
- Notes have no stated length limit
- Exports to Word, Excel, CSV, or TXT
- Free plan includes unlimited highlights and notes
- Premium shared folders allow collaboration
Against
- Free plan includes 100 MB storage
- Google Drive and Google Classroom files cannot be highlighted directly
- Some websites may conflict with the highlighter
The verdict
Weava Highlighter combines web and PDF annotation with organization, citation creation, and export tools. The free plan includes unlimited highlights and notes with 100 MB of storage; Premium costs $3.99 a month and adds collaboration and unlimited storage.
Who it suits
It suits students and researchers who collect material from websites and PDFs and want to organize annotations, create citations, or export their work. Premium shared folders support collaborative review.
Plans and prices
Free
Unlimited highlights · unlimited notes · unlimited-device sync · 100 MB storage
Read 15 Oct 2026 · weavatools.com
Premium
Unlimited highlight colors · unlimited sub-folders · collaboration · unlimited storage
Read 15 Oct 2026 · weavatools.com
Premium annual promotion
Unlimited sub-folders · custom colors · folder sharing · real-time collaboration
Read 15 Oct 2026 · weavatools.com
On the record
- Annotations
- Users can attach notes of unlimited length to highlights, with edits available from the sidebar and dashboard.weavatools.com · read 15 Oct 2026
- Automatic citations
- Weava generates citations in APA, MLA, Chicago and Harvard styles.weavatools.com · read 15 Oct 2026
- Backend API work
- Product updates describe ongoing backend API, server and database work but do not present a public API or SDK.weavatools.com · read 15 Oct 2026
- Billing security
- Weava says it processes billing through Stripe and does not directly handle credit card information.weavatools.com · read 9 Oct 2026
- Citations and export
- The dashboard can create citations and export work to Microsoft Word, Excel, CSV, or TXT.weavatools.com · read 9 Oct 2026
- Collaboration
- Premium shared folders let invited collaborators work with shared highlights and annotations and receive dashboard notifications.weavatools.com · read 15 Oct 2026
- Company facts
- LinkedIn lists Weava as a privately held Hong Kong Island e-learning company founded in 2016 with 2–10 employees.hk.linkedin.com · read 15 Oct 2026
- Compatibility limit
- Weava says it does not support highlighting Google Drive or Google Classroom files directly, and some websites may conflict with its highlighter.weavatools.com · read 9 Oct 2026
- Developer stack
- A Weava engineering posting describes Angular 11, TypeScript/JavaScript, IndexedDB caching and REST web services for the extension and platform.weavatools.com · read 15 Oct 2026
- Documentation and support
- The maker provides onboarding manuals, a Jira-based help center and a public feature-request portal.weavatools.com · read 15 Oct 2026
- Export formats
- Dashboard exports support Microsoft Word, Excel, CSV and TXT files.weavatools.com · read 15 Oct 2026
- Free plan limit
- The free plan includes 100 MB storage and five default highlight colors; Premium offers unlimited storage and customizable colors.weavatools.com · read 9 Oct 2026
- Highlights
- Highlights can be made on websites, online PDFs, local PDFs, and PDFs uploaded to Weava.weavatools.com · read 9 Oct 2026
- Image clipping
- Premium users can drag images from webpages into a workspace folder for storage.weavatools.com · read 15 Oct 2026
- Independent security criticism
- ExtensionTrust assigns the extension a B grade (60.1/100), highlighting broad website and local-file permissions and a low maintenance/ownership score.extensiontrust.com · read 15 Oct 2026
- Integrations
- Weava is offered as a Chrome browser extension, and its resources say it can also be used with recent Microsoft Edge versions that support Chrome extensions.weavatools.com · read 9 Oct 2026
- Legal maker
- Official pages identify the maker as Weavatools Limited and give a Hong Kong address at Room 10, 2/F, Block A, Kam Ling Court, 532–538 Queen's Road West, with company number 94428096.weavatools.com · read 15 Oct 2026
- Limit: collaboration and PDF depth
- The same review says collaboration is basic and refresh-dependent, limited to root folders, and that PDF annotation is weaker than dedicated PDF readers.beingpaperless.com · read 15 Oct 2026
The review
Weava Highlighter brings web and PDF annotation into a research workspace, with tools to organize material, create citations, and export it. It suits students and researchers managing sources across formats. Its free plan covers unlimited highlights and notes, but the 100 MB storage limit may constrain a growing document collection.
Overview
Weava can capture highlights from webpages, online PDFs, local PDFs, and PDFs uploaded to its service. Notes attach to highlights and have no length limit, so users can keep context alongside selected passages rather than relying on the passage alone.
The dashboard combines folders and sub-folders with search and color filters. Citation creation and exports to Word, Excel, CSV, or TXT help move collected research into writing and analysis. The main workflow gap is compatibility: Weava cannot highlight Google Drive or Google Classroom files directly, and some websites may conflict with the highlighter.
Key features
Capture and organization
Weava covers both web research and PDFs, including local files and uploads. Search, folders, and color filtering give a substantial collection ways to stay navigable. Free users are limited to five default highlight colors; Premium adds customizable colors and unlimited sub-folders, which matter more as a research library becomes larger or more structured.
Citations, exports, and collaboration
Citation creation and exports in four formats make Weava more useful for turning saved material into work products. Premium shared folders let users invite collaborators by email to view and work with highlights and notes. That is a useful step for shared research, though collaboration is not part of the free plan.
Compatibility and support
Weava is offered as a Chrome extension and also works with recent Microsoft Edge versions that support Chrome extensions. An iOS app extends access to mobile devices. Free includes basic email support; Premium prioritizes support. Billing is processed through Stripe, which Weava says handles credit card information rather than Weava directly.
Pricing
The Free plan costs nothing. It includes unlimited highlights and notes, syncing across unlimited devices, 100 MB of storage, and basic email support. That is a capable starting point for individual research, provided the storage cap fits the user's PDFs and saved material.
Premium costs $3.99 a month, billed $3.99 / month. It adds unlimited storage, unlimited highlight colors, unlimited sub-folders, collaboration, and prioritized support. It is the sensible upgrade for users whose collections exceed 100 MB or who need shared folders; users who need only personal annotation can keep the free plan and accept its storage and color limits.
Platforms
Weava is available as a browser extension, on iOS, and on the web. The extension is offered for Chrome and can also be used with recent compatible Microsoft Edge versions. Direct highlighting of Google Drive and Google Classroom files is unsupported, so users whose research lives in those services may need another workflow.
Who it's for
Weava is aimed at students and researchers who collect material from both websites and PDFs and want to organize, cite, and export it from one dashboard. The free plan is a practical fit for individual users with modest storage needs. Premium better suits larger libraries and people who need to collaborate. It is a weaker fit for work centered on Google Drive or Classroom files, or on websites that conflict with its highlighter.
Pros and cons
- Broad source capture: Webpages, online PDFs, local PDFs, and uploads can all be highlighted.
- Useful research organization: Folders, sub-folders, search, and color filters help manage saved material.
- Practical output options: Citation creation and Word, Excel, CSV, and TXT exports support work beyond collection.
- Generous free annotation: Highlights and notes are unlimited, with syncing across unlimited devices.
- Free storage is capped: 100 MB may be restrictive for users who keep many PDFs.
- Some sources are incompatible: Google Drive and Classroom files cannot be highlighted directly, and some websites may conflict.
- Collaboration requires Premium: Shared folders are unavailable on the free plan.
Alternatives
Web Annotation Tools is the broader list for readers comparing annotation software across the category.
Choose Pastel when the work calls for canvas-based collaboration: its free plan has one user and one canvas, while Pro costs $29 a month and includes two users, three canvases, and 100GB of video storage. Choose Annot for website review organized around active projects; its Freelance plan costs $9 a month and includes one active project, full website coverage, one user, unlimited guests, file uploads in comments, Slack integration, and email support.
Annot8 is another web feedback option, with a free plan limited to two projects, three team seats, three guest reviewers, 50 feedback threads per month, 14-day history, and 1 GB of storage. AnnotationBase offers a free Lite plan for up to five active projects and five collaborators, with guest commenting, AI instructions export, and comment threads with resolution. Huddlekit is a web and API option for design and development handover.
Hypothesis is an alternative for readers seeking web annotation with private groups; its free plan is billed per student/yearly and includes core annotation, private groups, and self-service support. Leafy offers extension and self-hosted options for team-based annotation, with a free allowance of up to three teams of four members each and joining up to ten teams. Perusall is a web-based option for course reading and annotation; its free course creation plan may involve a student platform fee unless an institutional license, book adoption, or waiver covers it.
Verdict
Weava Highlighter is a strong fit for students and researchers who want web and PDF passages, notes, citations, and exports organized in one place. Unlimited free highlights and notes make it easy to start, and Premium's $3.99 a month removes the storage cap and adds collaboration. Look elsewhere if Google Drive or Classroom files are central to the work, or if 100 MB is too little and a paid plan is not an option.