Upload your PDF
Drop in the file and BugSmash renders every page in high fidelity in the browser.
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.
or click to browse · PDF up to 200 pages, 100MB












Loved by1,250+Agenciesand companies in 100+ countries
Watch it work

How it works
Get contextual, actionable comments on your PDF document in minutes - no logins for reviewers, no downloads, no chaos.
Drop in the file and BugSmash renders every page in high fidelity in the browser.
Reviewers highlight text, pin markers on artwork and reply in threads on each page.
Resolve threads, upload the revised PDF and capture a clear approval trail.
Features
Annotate, thread replies, compare versions and turn feedback into tasks - all in one place.
Fonts, images and layout render exactly as designed, with no reflow surprises.
Highlight a paragraph or pin a marker on a graphic, then comment in context.
Route the same link to every stakeholder and track who approved which version.
Compare revisions side by side and confirm the copy edits actually landed.
Two kinds of AI reviewers proof every asset before a human ever looks, so nothing slips through to clients.
Instant automated checks that run on every upload. Zero setup, zero prompts.
Low contrast, small tap targets and missing alt text, caught before your client sees them.
Misaligned elements, inconsistent spacing and confusing flows, flagged with pixel precision.
Typos, grammar mistakes and off-brand tone across every asset and every language.
Dead links, missing images and broken embeds, flagged before a client ever hits one.
Create one reviewer per client from their branding, marketing and compliance guidelines. Every asset is proofed against their rules before it reaches them.
Checks logo clear-space, palette and typography against each client's brand book.
Confirms required consent notices, disclaimers and legal terms are present.
Catches restricted words and off-limits claims before anything ships.
Keeps every asset on your client's voice, wording and messaging guidelines.
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.
Explore the MCP serverMade for
For agencies, marketers, designers and consultants shipping documents that need sign-off.

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

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

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

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

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

Give clear inline feedback on assignments, slide decks and lesson material in one place.
Use cases
Collect redlines and comments on proposals without emailing marked up copies around.
Designers and print buyers approve artwork page by page before it goes to press.
Subject experts, editors and legal review long documents in one shared thread list.
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!
"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.
"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
"Simply the best!."
BugSmash changed the way you work with customers. Straight to the point, no more ping-pong with emails, clear, stable and fast UI. Now my clients want to use BugSmash for website changes instead of creating support tickets.
"BugSmash - Excellent product, excellent team supporting it!."
I've been using BugSmash for about two weeks or so - it has worked really well on WordPress and Joomla sites, including reorganization of galleries, etc. Ran into an issue on a Wix site I inherited, and raised a support request with the BugSmash team. Nabil was so thorough in his follow up and getting a successful resolution to the issue. Really impressed by this product's ease of use, ability for clients to use with ease, and. most importantly, the BugSmash team's quick response to feedback.
"BugSmash has become an essential tool in my workflow.."
As someone who builds websites and digital projects for clients, collecting feedback used to be messy - long emails, scattered notes, and endless screenshots. BugSmash completely fixed that. Now everything is centralized, visual, and organized directly on the page, which saves me and my clients a lot of time and confusion. It makes collaboration much smoother and more professional. Clients can simply click, comment, and explain exactly what they want changed - no back and forth. What really impressed me is their support team. They respond quickly, are very helpful, and they actually listen. I requested a couple of features and they were implemented faster than I expected, which shows they truly care about their users. If you work with clients or handle revisions/QA, this tool is a no-brainer. Highly recommended.
"Must Have."
This is a must-have tool for anyone looking to gather feedback on design changes. I’ve tried many similar tools in the past, but this one stands out. I used it to collect feedback on a website from a business owner who isn’t very tech-savvy, and they were able to figure it out quickly. They actually enjoyed using it, which made the whole process smooth and efficient.
Files up to 100MB and around 200 pages render comfortably. Reach out for larger documents.
Upload the document and start collecting page by page feedback in seconds.
