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Smartly.io
Marin Software
AdRoll
4C
StackAdapt
Verizon Media DSP
Leading creative technology for data-driven brand display advertising across all screens.

BugHerd
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Usersnap - Visual Feedback
Userback
Pastel
Feedbucket
Cut the endless back-and-forth. Collect feedback straight on the page together with browser, OS and screen info so fixes ship faster.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | celtra.com | inline-feedback.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the Netherlands · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


www.celtra.comSoftware by Celtra
Inline Feedback lets teams and clients leave comments directly on your site, capturing the selected element, CSS, browser, OS, and viewport for precise context. Add a tiny async JavaScript snippet to enable the widget on WordPress, React, Wix, and more without affecting load times. Manage...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Celtra's Photoshop Export Plugin
More videos
Provide contextual inline feedback with Brightspace
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Celtra and Inline Feedback.
Inline Feedback's answer:
Inline Feedback makes website feedback fast, visual, and easy to manage. Instead of long email threads or unclear screenshots, users can leave comments directly on the website element they mean. It combines simple setup, clear collaboration, and integrations with tools like Slack and Trello, so teams can go from feedback to action without friction.
Inline Feedback's answer:
People should choose Inline Feedback if they want a lightweight, easy-to-set-up solution that helps clients, team members, and developers collaborate more clearly on website feedback. It focuses on simplicity, speed, and practical workflows without making the process overly technical or heavy. For teams that want to reduce misunderstandings and speed up revisions, Inline Feedback offers a straightforward alternative.
Inline Feedback's answer:
Inline Feedback is primarily built for digital agencies, web designers, developers, product teams, and marketing teams that review and improve websites collaboratively. It is especially useful for teams working with clients who need a simple way to leave precise feedback directly on a live site.
Inline Feedback's answer:
Inline Feedback was built to solve a common problem in website projects: feedback is often scattered across emails, chat messages, screenshots, and calls, which slows everything down and creates confusion. The idea behind Inline Feedback was to create a simpler way for teams and clients to communicate directly on the website itself, making review and approval faster, clearer, and less frustrating for everyone involved.
Inline Feedback's answer:
Inline Feedback is built with modern web technologies focused on speed, reliability, and ease of integration. It is designed to work smoothly with existing workflows and connects with tools such as Slack and Trello to help teams manage feedback efficiently.
Inline Feedback's answer:
Inline Feedback is currently focused on helping agencies, web professionals, and growing teams streamline their website feedback process. As the product grows, customer success stories and featured clients will be shared publicly.
Share your experience with using Celtra and Inline Feedback. For example, how are they different and which one is better?
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