Alternatives and similar repositories for mbedtls

Users that are interested in mbedtls are comparing it to the libraries listed below

• wolfSSL / wolfssl
  The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1…
  ☆2,689Updated this week
• libtom / libtomcrypt
  LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well know…
  ☆1,731Updated last month
• protobuf-c / protobuf-c
  Protocol Buffers implementation in C
  ☆2,920Updated 8 months ago
• kmackay / micro-ecc
  ECDH and ECDSA for 8-bit, 32-bit, and 64-bit processors.
  ☆1,362Updated last year
• randombit / botan
  Cryptography Toolkit
  ☆3,091Updated this week
• weidai11 / cryptopp
  free C++ class library of cryptographic schemes
  ☆5,384Updated last year
• kokke / tiny-AES-c
  Small portable AES128/192/256 in C
  ☆4,821Updated last year
• google / boringssl
  Mirror of BoringSSL
  ☆2,068Updated last week
• eclipse-paho / paho.mqtt.c
  An Eclipse Paho C client library for MQTT for Windows, Linux and MacOS. API documentation: https://eclipse-paho.github.io/paho.mqtt.c/
  ☆2,236Updated last week
• nanopb / nanopb
  Protocol Buffers with small code size
  ☆5,126Updated last week
• json-c / json-c
  https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs a…
  ☆3,222Updated 3 weeks ago
• warmcat / libwebsockets
  canonical libwebsockets.org networking library
  ☆5,162Updated this week
• zserge / jsmn
  Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket
  ☆4,015Updated last year
• c-ares / c-ares
  A C library for asynchronous DNS requests
  ☆2,082Updated 3 weeks ago
• eclipse-threadx / threadx
  Eclipse ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications.
  ☆3,328Updated last month
• B-Con / crypto-algorithms
  Basic implementations of standard cryptography algorithms, like AES and SHA-1.
  ☆1,985Updated 5 years ago
• akheron / jansson
  C library for encoding, decoding and manipulating JSON data
  ☆3,289Updated last month
• littlefs-project / littlefs
  A little fail-safe filesystem designed for microcontrollers
  ☆6,327Updated 3 weeks ago
• openssl / openssl
  TLS/SSL and crypto library
  ☆29,270Updated this week
• HardySimpson / zlog
  A reliable, high-performance, thread safe, flexsible, clear-model, pure C logging library.
  ☆2,491Updated this week
• FreeRTOS / FreeRTOS
  'Classic' FreeRTOS distribution. Started as Git clone of FreeRTOS SourceForge SVN repo. Submodules the kernel.
  ☆6,798Updated last week
• lwip-tcpip / lwip
  lwIP mirror from http://git.savannah.gnu.org/cgit/lwip.git
  ☆1,481Updated 4 months ago
• obgm / libcoap
  A CoAP (RFC 7252) implementation in C
  ☆878Updated last week
• crosstool-ng / crosstool-ng
  A versatile (cross-)toolchain generator.
  ☆2,403Updated last month
• kgabis / parson
  Lightweight JSON library written in C.
  ☆1,442Updated last year
• LiamBindle / MQTT-C
  A portable MQTT C client for embedded systems and PCs alike.
  ☆870Updated last year
• madler / zlib
  A massively spiffy yet delicately unobtrusive compression library.
  ☆6,566Updated 3 weeks ago
• FreeRTOS / FreeRTOS-Kernel
  FreeRTOS kernel files only, submoduled into https://github.com/FreeRTOS/FreeRTOS and various other repos.
  ☆3,730Updated this week
• benhoyt / inih
  Simple .INI file parser in C, good for embedded systems
  ☆2,890Updated 2 months ago
• DaveGamble / cJSON
  Ultralightweight JSON parser in ANSI C
  ☆12,307Updated 3 months ago