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๐Ÿ“Ÿ JSON library for Arduino and embedded C++. Simple and efficient.

active 2025-03-28 โ†’ 2026-08-10 (UTC)

Partial coverage11,274 / 12,018 hourly files (94%) ยท 2 absent upstream ยท 742 failed, retryable2025-03-28 โ†’ 2026-08-10 (UTC)โ€” sampled evenly across the window, so rankings and trends hold; absolute counts scale up.
Events
355
Pushes
41
Pull requests
0
Issues
61
Stars
156
Forks
21

Activity over time

Daily event counts in the loaded window

Line chart, 501 days from 2025-03-28 to 2026-08-10. Pushes: 41 total, peak 11 in a day. Pull requests: 0 total, peak 0 in a day. Issues: 61 total, peak 6 in a day. Comments: 48 total, peak 3 in a day. Stars: 156 total, peak 3 in a day.

  • Pushes
  • Pull requests
  • Issues
  • Comments
  • Stars

Stars, PRs, issues and forks are under-captured in the later part of this window. GH Archive progressively stopped capturing non-push events during 2026 โ€” โˆ’95% or worse by the end of the window. Every series here except Pushes fades for that reason, so a decline above reflects the archive, not this repository. Pushes stay reliable throughout, so read them, and the contributor counts derived from them, as the real signal. Data health has the measurements.

Top contributors

Pushes, PRs, issues, reviews and comments โ€” stars and forks excluded, so this is contribution rather than popularity

Recent activity

Latest issues, pull requests and releases

  • Issue comment#2220xD01352026-03-04 01:27
    Global-buffer-overflow in make_float() via large negative exponent (FloatTraits.hpp)
  • Releasegithub-actions[bot]2026-03-02 17:23
    ArduinoJson 7.4.3
  • Issue#2217bblanchon2026-02-22 14:04
    Can we please get containsKey back?
  • Issue comment#2219bblanchon2026-02-22 14:02
    DeepCopyArrray vs. ShallowCopyArrayByReference
  • Issue#2218bblanchon2026-01-29 09:08
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue#2218bblanchon2026-01-29 09:08
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue#2218bblanchon2026-01-29 09:08
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue#2218huming22072026-01-29 06:00
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue comment#2218huming22072026-01-29 06:00
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue#2218huming22072026-01-29 05:18
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue#2218huming22072026-01-29 05:18
    Larger MsgPackBinary (more than 65632 bytes)
  • Issue#2217hoeken2026-01-25 04:06
    Can we please get containsKey back?
  • Issue#2215sblantipodi2026-01-11 01:30
    [Question] rmt: rmt_tx_register_to_group(152): no free tx channels
  • Issue comment#2215sblantipodi2026-01-11 01:30
    [Question] rmt: rmt_tx_register_to_group(152): no free tx channels
  • Issue#2215bblanchon2026-01-10 17:16
    [Question] rmt: rmt_tx_register_to_group(152): no free tx channels
  • Issue comment#2215bblanchon2026-01-10 17:16
    [Question] rmt: rmt_tx_register_to_group(152): no free tx channels
  • Issue#2214bblanchon2026-01-05 12:02
    Would like JsonVariant.convertible<Type>() method
  • Issue#2213bblanchon2025-12-28 09:53
    Get the length of a Serialized JSON
  • Issue#2213bblanchon2025-12-28 09:53
    Get the length of a Serialized JSON
  • Issue#2213bblanchon2025-12-28 09:53
    Get the length of a Serialized JSON
  • Issue comment#2213bblanchon2025-12-28 09:53
    Get the length of a Serialized JSON
  • Issue#2214jackjansen2025-12-27 12:31
    Would like JsonVariant.convertible<Type>() method
  • Issue#2214jackjansen2025-12-27 12:31
    Would like JsonVariant.convertible<Type>() method
  • Issue comment#2212bblanchon2025-12-26 09:23
    weird problem lates version
  • Issue#2212Philwzen2025-12-22 10:33
    weird problem lates version

Totals cover only the window loaded into ClickHouse and count events, not GitHub's lifetime totals โ€” 156 stars here means stars gained during the window, not the repo's star count.