Feedback Widget Comparison: Bundle Size, Pricing, and Features
An honest comparison of five popular feedback widgets. We deployed identical pages with each widget and measured the overhead. All data is verifiable.
Disclosure: This comparison is published by Usero. We have an obvious bias. All test pages are publicly accessible so you can verify our measurements.
TL;DR
Usero is the lightest at 7.6 KB with AI-powered code fixes. No console logs or session replay.
Sentry adds 56 KB but integrates with error tracking. Best if you already use Sentry.
Hotjar adds 230 KB but includes heatmaps and recordings. Feedback is one feature of many.
Usersnap adds 518 KB but has the best annotation tools. Limited free tier (20 feedbacks).
Canny is the heaviest at 599 KB with feature voting and roadmaps. Requires login to submit. Embedded board, not a floating button.
Bundle Size
Widget overhead measured as additional KB transferred. Lower is better for performance.
Pricing
As of March 2026. Check vendor websites for current pricing.
| Widget | Free Tier | Paid Plans | Enterprise |
|---|---|---|---|
| Usero | 1,000 feedbacks/mo, 5 PRs | $19/mo (10K feedbacks, 50 PRs) | Custom |
| Sentry | 5K errors/mo (1 user) | $29/mo (50K errors) | $89/mo (Business) |
| Hotjar | Limited responses | $49/mo (Growth) | Contact sales |
| Usersnap | 20 feedbacks only | $49/mo (Starter) | From $199/mo |
| Canny | 25 tracked users | $24/mo (Core, 100+ users) | $99/mo (Pro) |
* Pricing models vary: sessions, users, or feedback volume. Compare based on your expected usage.
Features
Core capabilities. Hotjar is primarily analytics; others are feedback-focused.
| Feature | Usero | Sentry | Hotjar | Usersnap | Canny |
|---|---|---|---|---|---|
| User feedback formCollect typed feedback | |||||
| Screenshot captureCapture current page state | |||||
| AI-generated code fixesAuto-create PRs from feedback | |||||
| Console log captureInclude JS errors in reports | |||||
| Network request logsCapture failed API calls | |||||
| Session metadataBrowser, OS, URL, etc. | |||||
| Custom brandingMatch your brand colors | |||||
| Annotations / markupDraw on screenshots | |||||
| Video recordingRecord user sessions | |||||
| HeatmapsVisualize click patterns | |||||
| Anonymous feedbackSubmit without login | |||||
| Feature votingLet users vote on features | |||||
| Public roadmapShare product roadmap |
Recommendations
Honest assessments based on different use cases.
Usero
7.6 KBBest for: Teams who prioritize performance and want AI-generated PRs (not just tickets).
Tradeoffs: No console logs or network request capture. Focused on feedback + AI fixes, not debugging.
Sentry
56 KBBest for: Teams already using Sentry for error tracking who want integrated feedback. Strong developer experience.
Tradeoffs: Feedback is secondary to error tracking. No annotation tools or custom branding.
Hotjar
230 KBBest for: Product teams who want the full suite: heatmaps, session recordings, surveys, and feedback in one tool.
Tradeoffs: Heavy bundle size (30x Usero). Feedback is part of a larger analytics suite, not a focused tool.
Usersnap
518 KBBest for: QA teams and agencies who need robust annotation, markup tools, and visual feedback workflows.
Tradeoffs: Heavy bundle (68x Usero). Limited free tier. Seat-based pricing adds up.
Canny
599 KBBest for: Product teams who want public roadmaps, feature voting, and changelogs to engage users in product direction.
Tradeoffs: Heaviest bundle (79x Usero). Requires login to submit feedback, reducing collection rate. Embedded board, not floating button.