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Release Notes
A changelog of new tools, features, and improvements to hypothesis.
May 12, 2026
Mobile App Version 1.2.1, Reference Improvements, and Homepage Filtering
Richer reference displays, deep linking, smarter notification navigation, and homepage filtering.
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May 11, 2026
Mobile App Version 1.2, Xcode Cloud Notifications, and Webhook Improvements
Added Xcode Cloud build notifications and webhook session idle timeout.
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May 10, 2026
iOS Developer References
Added reference tables for iOS permissions, iOS URL schemes, and the Ionicons icon set.
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May 7, 2026
iOS Companion App
Launched the Hypothesis.sh iOS app with push notifications, persistent webhook sessions, and native APNs integration.
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May 5, 2026
Media & Screenshot Tools
Added audio streaming, video streaming, screen capture, and an App Store screenshot generator.
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April 17, 2026
Spring Tools Update
Added eight new tools including JSON diff, color shades, SQL formatter, SVG-to-JSX, and more.
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April 10, 2026
ASCII Art, Scratch Pad & Timezones
Added an ASCII art generator, a scratch pad, and a timezone reference table.
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March 23, 2026
References Library & Tools Expansion
Launched the References section with eleven tables, plus GitHub Gist proxy, JSON-to-YAML, password generator, and more.
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March 19, 2026
Diff, Compression & More Tools
Added text diff, JSON-to-TypeScript, image compression, RSA key generator, IP address lookup, and several reference tables.
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March 12, 2026
Core Tools Launch
Launched fifteen new tools covering encoding, cryptography, networking, colors, dates, and more.
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March 9, 2026
Initial Launch
Hypothesis.sh launches with Base64, URL encode, regex tester, UUID generator, webhook inspector, and more.
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