JSON Schema

JSON Schema is a vocabulary that allows you to annotate and validate JSON documents - 60+ million weekly installs. Used by webpack. Built into VSCode.

[JSON Schema @jsonschema]

🧐JSON Schema in 60 seconds?
https://t.co/b5LFwE1AQy

[JSON Schema @jsonschema]

🎉 All of our remaining #GSoC2026 projects have now passed their midterm evaluations!

👏 Congratulations to our mentors & mentees working on:

🌟 https://t.co/V3b4Beechn
🌟 https://t.co/ah1hOKhsEu
🌟 https://t.co/IZ4UXuox0E

Keep up the amazing work! 💙

[JSON Schema @jsonschema]

🎉 All of our remaining #GSoC2026 projects have now passed their midterm evaluations!

👏 Congratulations to our mentors & mentees working on:

🌟 https://t.co/V3b4Beechn
🌟 https://t.co/ah1hOKhsEu
🌟 https://t.co/IZ4UXuox0E

Keep up the amazing work! 💙

[JSON Schema @jsonschema]

Looking to learn more about JSON Schema? 💙

✨ Follow spec & ecosystem updates
💬 Join technical conversations & more

Join our community:
LinkedIn: https://t.co/1wEGhsPX8D
Mastodon: https://t.co/JtVTniMLoh
Slack: https://t.co/4dhzydiYKy
X: Give us a follow here

[JSON Schema @jsonschema]

🎉 Welcome to our newest JSON Schema sponsor, @bairesdev !

Thank you for supporting open source and helping sustain the future of JSON Schema.

If your organization relies on JSON Schema, consider sponsoring the project and supporting the community.
https://t.co/uqXHYGgDmx

[JSON Schema @jsonschema]

🎉 Welcome to our newest JSON Schema sponsor, @bairesdev !

Thank you for supporting open source and helping sustain the future of JSON Schema.

If your organization relies on JSON Schema, consider sponsoring the project and supporting the community.
https://t.co/uqXHYGgDmx

[JSON Schema @jsonschema]

🎙️ Ecosystem Update

Want to go deeper with JSON Schema + OpenAPI? Check out this Naftiko Capabilities episode featuring David Biesack covering:

✅ Advanced JSON Schema & OpenAPI
✅ Schema references & more

https://t.co/zw84B0khrl
Great resource for anyone building modern APIs!

[JSON Schema @jsonschema]

Ecosystem Update 🚀

Ruby bindings for the jsonschema crate are now available:

✅ JSON Schema draft support
✅ Remote references
✅ Custom validators
✅ Ruby 3.2+
✅ >30x faster than json_schemer
...and many more

GitHub: https://t.co/kTXNUwpJvk
RubyGems: https://t.co/dhM3GAdnJS

[JSON Schema @jsonschema]

We are proud to welcome Supadata to the JSON Schema Adopters list!

Read about Supadata: https://t.co/6rfRonVqd5
View the adopters list: https://t.co/Ga2ovyvr0S

Is your organization using JSON Schema? Add here: https://t.co/2uvKsu7nQS

[JSON Schema @jsonschema]

Missed an OCWM? No problem!

All available Open Community Working Meeting recordings are now on YouTube so you can catch up anytime and stay connected with the community.

Watch & subscribe: https://t.co/lffFUee3he

Learn more: https://t.co/J5weqer64l

[JSON Schema @jsonschema]

JSON Schema Office Hours are now WEEKLY every Tuesday — 18:00 UTC 🚀

Add it to your calendar so you never miss the community discussions, questions, collaboration, and all things JSON Schema

Calendar: https://t.co/QXPeY0xxmD

If you’ve added it already, reply with “Added ✅”

[JSON Schema @jsonschema]

The JSON Schema Paris 2025 Conf recap is now live 🇫🇷

From ecosystem talks and tooling discussions to AI integrations, interoperability, and open source collaboration, it was amazing seeing the JSON Schema community come together in Paris.

Read the recap: https://t.co/EqdAeWCdS4

[JSON Schema @jsonschema]

Welcome Sourcemeta: https://t.co/PkLGqAZGDC
to the JSON Schema Organization Adopters List!

Sourcemeta is an enterprise grade, high performance, self-hosted JSON Schema Registry.

Landscape Project: https://t.co/2fsBiJ702F

[JSON Schema @jsonschema]

🎉 JSON Schema Office Hours are now happening every week!

Join us every Tuesday at 18:00 UTC to ask questions, share ideas, and help shape the future of JSON Schema 🌍

📄 Proposal: https://t.co/IyWJDH96Vs
📚 Office Hours info: https://t.co/NUpcDe5pl8

[JSON Schema @jsonschema]

Join us today for the JSON Schema Open Community Working Group

🕒 Time: 13:00 PT
🔗 Join here: https://t.co/6wUlwnEyRD
📖 Learn more: https://t.co/J5weqer64l

Come say hi, ask questions, or just listen in — everyone is welcome.

[JSON Schema @jsonschema]

Welcome @dottxtai to the JSON Schema Organization Adopters List!

.txt builds AI models that generate valid JSON 100% of the time for extraction, classification, agents workflows, and more.

.txt: https://t.co/2tChrEIOAh
Landscape Project: https://t.co/Ga2ovyvr0S

[JSON Schema @jsonschema]

🚀 Using JSON Schema in your project? Add it to our Adopters List!

Help showcase real-world use cases, strengthen ecosystem visibility, and inspire others building with JSON Schema.

Adopters List: https://t.co/QnmUlzDqwu
Landscape: https://t.co/Ga2ovyvr0S

[JSON Schema @jsonschema]

Google Summer of Code (GSoC) 2026 update:
5/7 of our projects were accepted!
👏 Congrats to all contributors & mentors:

See all project list here; https://t.co/2if3UuYwGQ

#GSoC #OpenSource

[JSON Schema @jsonschema]

JSON Schema ecosystem update!

The json-everything playground now supports all language packs 🎉

Validation error messages can now appear in your preferred language — 11 languages supported so far.

Try it:
https://t.co/UM4rlBkpL4

[JSON Schema @jsonschema]

🎉 Shoutout to our new JSON Schema Bronze Sponsors!

Supadata, @N_iX_Global , @LitsLink , https://t.co/w9VPOCpNte, and Spin the Wheel — your support helps sustain the JSON Schema ecosystem and the incredible community.

See all sponsors: https://t.co/Ga2ovyvr0S

[JSON Schema @jsonschema]

9,000 community members and growing! 🎉

Thank you to everyone contributing to JSON Schema — from spec discussions to tooling, docs, and implementations.

Truly open standards are powered by people.

On to 10K 🚀
Join our community: https://t.co/p7mNNmCLU5