
CyberChef
IT Tools
10015.io
JSONFormatter.org
CodeSwissKnife
A.Tools
JSONLint
A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.

SessionLab
AgendaTrac
MeetingPlanner.io
UX Agenda
Workshop Timer
Miro
Mural
Create workshop agendas using an intuitive timeline. Blocks, groups, breakout sessions – all via drag and drop. Save and share via a link, no account required
Which is more popular?
Based on our record, DevToys seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devtoys.app | sessionplan.de |
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What each product offers, as listed by its team.


Possible disadvantages
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.
DevToys - Review and How to Install | The Swiss Army Knife for Developers
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevToys and Sessionplan.
Sessionplan's answer:
Sessionplan combines a visual, timeline-based planning experience with a strong commitment to simplicity and privacy. No account, no cloud, no cost — ever. Everything runs locally in your browser, making it fast, private, and accessible to anyone without any setup.
Sessionplan's answer:
Sessionplan is 100% free with no premium tiers or hidden costs. Unlike many competing tools, it requires no registration and stores no data in the cloud. It's lean, focused, and gets you from zero to a structured agenda in minutes.
Sessionplan's answer:
Trainers, coaches, facilitators, Scrum Masters, teachers, and event organizers — anyone who needs to plan a structured session and wants a simple, reliable tool without the overhead of complex software.
Sessionplan's answer:
Sessionplan was born out of a real frustration: existing tools were either too complex, too expensive, or both. As a professional facilitator, I needed something simple and reliable for my own work — so I built it myself. What started as a personal tool has since grown into a free resource for trainers, coaches, and facilitators around the world.
Share your experience with using DevToys and Sessionplan. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


There are lots of these, but this is the first that I've seen that focused on frontend dev a bit more. I've saved it to my list of tools for reference. Here's another with a more local / backend / IT flavor: https://it-tools.tech I have... - Source: Hacker News / 9 months ago
Think of DevToys as the developer equivalent of a multi-tool. It’s a desktop app with dozens of handy utilities. - Source: dev.to / about 1 year ago
Devtoys is great and open-source and .NET and cross-platform * https://devtoys.app/ and in context to the thread files-community/files is great and open-source and .NET and cross-platform * https://files.community/. - Source: Hacker News / over 1 year ago
Tracking Sessionplan since Apr 2026.
When comparing DevToys and Sessionplan, you can also consider the following products.


SessionLab is the dynamic way to design your workshop and collaborate with your co-facilitators.
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IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
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10015.io is an all-in-one toolbox offering many tools from various categories.
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Simple online scheduling tool for group meetings
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