Your AI Agents can now act on comments added in BugSmash with our MCP. See How it works.
PDF Feedback

Get feedback and approvals on PDF files in one link

Upload a PDF and collect page by page annotated feedback from clients, brand and legal. Proposals, brochures, reports and artwork approved without a single email attachment.

Drag & drop your file

or click to browse · PDF up to 200 pages, 100MB

Free forever No card
Page by page annotated feedback
Highlight text and pin comments anywhere
Threaded approvals from brand and legal
Version comparison for every revision
4.8/5Rated by review teams
Knauf
Radancy
Frontier
City of Boroondara
Berlin Heart
GVBOCES
Bville
Frost Collective
Mediapilote
Medwiki
Musaffa
Sharp Guys Web Design

Loved by1,250+Agenciesand companies in 100+ countries

Watch it work

See BugSmash in action

bugsmash.io
BugSmash dashboard showing project types and visual review projects

How it works

Three steps to clearer feedback

Get contextual, actionable comments on your PDF document in minutes - no logins for reviewers, no downloads, no chaos.

11

Upload your PDF

Drop in the file and BugSmash renders every page in high fidelity in the browser.

22

Annotate page by page

Reviewers highlight text, pin markers on artwork and reply in threads on each page.

33

Get sign-off

Resolve threads, upload the revised PDF and capture a clear approval trail.

Features

Everything you need to ship faster

Annotate, thread replies, compare versions and turn feedback into tasks - all in one place.

Full fidelity pages

Fonts, images and layout render exactly as designed, with no reflow surprises.

Text highlights and pins

Highlight a paragraph or pin a marker on a graphic, then comment in context.

Brand and legal approvals

Route the same link to every stakeholder and track who approved which version.

Version comparison

Compare revisions side by side and confirm the copy edits actually landed.

AI-powered review workflow

Two kinds of AI reviewers proof every asset before a human ever looks, so nothing slips through to clients.

Built-in reviewers

Ready on day one

Instant automated checks that run on every upload. Zero setup, zero prompts.

Accessibility audit

Low contrast, small tap targets and missing alt text, caught before your client sees them.

UI/UX review

Misaligned elements, inconsistent spacing and confusing flows, flagged with pixel precision.

Copy & spell check

Typos, grammar mistakes and off-brand tone across every asset and every language.

Broken link check

Dead links, missing images and broken embeds, flagged before a client ever hits one.

Get free AI review
Custom AI reviewers

Trained on each client's rules

Create one reviewer per client from their branding, marketing and compliance guidelines. Every asset is proofed against their rules before it reaches them.

Branding reviewer

Checks logo clear-space, palette and typography against each client's brand book.

Compliance reviewer

Confirms required consent notices, disclaimers and legal terms are present.

Forbidden terms reviewer

Catches restricted words and off-limits claims before anything ships.

Tone of voice reviewer

Keeps every asset on your client's voice, wording and messaging guidelines.

Create your first reviewer
MCP SERVER - CLOSE THE LOOP

Hand the fixes to your AI agent

Connect BugSmash to Claude, Cursor, Windsurf or any AI workflow over MCP. Your agent reads the open comments, ships the fix, pushes the new version back for approval - the loop closes without you in the middle.

Works with any MCP client - Claude, Cursor, Windsurf, ChatGPT and more.

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Made for

Who uses PDF feedback?

For agencies, marketers, designers and consultants shipping documents that need sign-off.

AgenciesMarketing teamsDesigners & creativesFreelancersProduct teamsTeachers & educators
Agencies using BugSmash

Agencies

Run every client review under your own brand with white-label portals and custom domains.

WebsitesBrand videosSlide decks
Marketing teams using BugSmash

Marketing teams

Review landing pages, email campaigns and ad creative in one place, with clear sign-off.

Landing pagesEmailAd creatives
Designers & creatives using BugSmash

Designers & creatives

Collect pixel-precise annotations so every note lands in context and every revision is clear.

ImagesVideo3D models
Freelancers using BugSmash

Freelancers

Share a polished review link and get clear client approvals without asking anyone to sign up.

WebsitesPDFsMobile apps
Product teams using BugSmash

Product teams

Keep designers, engineers and PMs aligned on exactly what to fix and ship next.

PrototypesMobile appsPPT
Teachers & educators using BugSmash

Teachers & educators

Give clear inline feedback on assignments, slide decks and lesson material in one place.

AssignmentsSlide decksPDFs

Use cases

Built for the way real teams work

Proposals and contracts

Collect redlines and comments on proposals without emailing marked up copies around.

Brochures and print artwork

Designers and print buyers approve artwork page by page before it goes to press.

Reports and whitepapers

Subject experts, editors and legal review long documents in one shared thread list.

What our customers say

Real stories from teams using BugSmash to replace scattered screenshots, email threads and unclear revision notes.

"Very useful for team input."

The biggest challenge with any new app is peer buy-in to using it. Thankfully the product spoke to them and now everyone is using it. Being able to put a pin on any place of the website and comment on it is much more intuitive than what we were previously doing. We used to use a Word doc with screenshots and notes about what is wrong. After 26 pages, you can imagine it started to get chaotic and cumbersome. BugSmash fixed everyone's workflow. Love how we can assign tasks and prioritise, page by page. And its not just websites too, it can be a multitude of sources, including PDF file uploads and images. Really handy!

RI
rick46
Verified User

"Four Happy Project Clients and Growing."

We have been using the product now for a couple of weeks and already have 4 customers using it to provide feedback on their websites that we support for them. Extremely intuitive for the customer and hopefully, as the intro to this product claims, it will help us end the endless chat and email loops with our customers asking us to 'change the spelling, increase that font size, make this darker, and the list goes on' We had a couple of problems at the onset but support from BugSmash has been exceptional. Keep up the good work. We're looking forward to making this part of our SOP and our Website Care Plans for all of our customers.

DI
DIYB.CA
Verified User

"Did what I needed it to do, no fuss and just worked straight out of the box!."

I'm really impressed. After using MANY feedback tools over the years, this worked straight out of the box. No learning curve. Just did exactly what we need it to do. BugSmash integrates straight into ClickUp & Slack - I'm sold <3

ME
megapint
Verified User

Frequently asked questions

How large a PDF can I upload?

Files up to 100MB and around 200 pages render comfortably. Reach out for larger documents.

Approve PDFs without email attachments

Upload the document and start collecting page by page feedback in seconds.

BugSmash website review interface with comment controls