Online PDF Annotation Tool
For Seamless
Feedback
Upload your PDF, annotate with comments, and share effortlessly. BugSmash's online PDF annotator simplifies collaboration and streamlines your review process.
Loved by 250+ brands around the Globe
“We needed a way to collect public comments on a complex, markup-heavy PDF. BugSmash was the only tool that truly worked. Nabil and his team went above and beyond to support our needs. If you want simple, powerful collaboration with public feedback—BugSmash is it.“
MCMichael Caplin
Director, Fire Safe CouncilHow it works?
Upload Your PDF
Start by uploading your PDF file to BugSmash's online PDF annotator
Annotate and Share
Use our PDF annotation tool to add comments, highlight text, and share the annotated PDF with your team.
Collaborate in Real-Time
Collaborate seamlessly with your team, track changes, and streamline your feedback process using our online PDF annotator.
Features That Simplify Your Work!
Lost in feedback chaos? Streamline it with BugSmash.
Break the continuous “to and fro” loops—annotate, collaborate & track effortlessly with BugSmash's online PDF annotator.

Effortless Annotations & Comments
Easily highlight, annotate, and comment directly on your PDFs with BugSmash. Keep feedback clear, actionable, and in context—no more messy email threads.

Threaded Feedback & Replies
Keep conversations organized with threaded feedback and replies in BugSmash. Resolve comments seamlessly and maintain clear discussions—all in one place.

Versioning
Track every change with BugSmash’s versioning system. View previous versions and their feedback. Compare and track updates across all revisions. Keep your feedback history intact.

Share via a single link
Share feedback effortlessly with a single link—guests don’t need to sign up. No attachments, no downloads—just instant access for your team to review and collaborate.
For Whom?
The Feedback OS for all your internal teams & clients
Creative work gets built and pushed across all the teams on daily basis. Teams struggle with adhoc feedback across various stakeholders. Not anymore. Streamline feedback across all the teams using BugSmash.
“We needed a way to collect public comments on a complex, markup-heavy PDF. BugSmash was the only tool that truly worked. Nabil and his team went above and beyond to support our needs. If you want simple, powerful collaboration with public feedback—BugSmash is it.“
MCMichael Caplin
Director, Fire Safe Council
Frequently Asked Question
What is a PDF feedback tool?
How does Bugsmash simplify PDF document reviews?
Can Bugsmash handle large PDF files?
Is Bugsmash suitable for legal or technical document reviews?
How does Bugsmash improve collaboration on PDF feedback?
Can clients review PDFs without creating an account?
Does Bugsmash allow multiple users to comment on PDFs simultaneously?
Is BugSmash secure for confidential docs?
Can I assign PDF feedback tasks to specific team members?
Is Bugsmash optimized for giving feedback on PDFs from mobile device?
Does Bugsmash keep track of feedback across PDF versions?
Does Bugsmash integrate with project management tools?
How easy is it to upload and share PDFs on Bugsmash?
Can Bugsmash be used for academic or research paper reviews?
Why choose Bugsmash over traditional PDF review methods?

Say hello to a new seamless way of sharing feedback
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