Active direct dependers over time: total, gained/lost
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147
161
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2018 2019 2020 2021 2022 2023 2024

Heapless is used at run time in 1,080 crates (of which 197 optionally). It is a direct run-time dependency in 391 crates. It's used at build time in 1 crate (). It's used only as a dev dependency in 100 crates (of which 29 directly).

Number of dependers Heapless version Downloads/month
334 0.8.0 224K
658 0.7.17 593K
52 0.6.1 8.8K
119 0.5.6 8.2K
17 0.4.4 290
1 0.2.7 6
Depender (with downloads and own rev deps) Heapless version
5.1M 196 ipnet optional ^0
1.9M 101 aead optional ^0.7
290K 44 rstar ^0.8
340K 194 postcard optional ^0.7.0
65K 43 smoltcp ^0.8
58K 63 embassy-sync ^0.8
51K 2 serde_prometheus ^0.8
37K 10 wasmer-wasix ^0.7.16
34K 106 usb-device ^0.8
23K 58 embassy-time ^0.8
69K 24 serde-json-core optional ^0.7
57K 28 crc-any optional ^0.8
53K 6 octseq optional ^0.8
16K 8 pgrx ^0.7.16
51K 23 domain optional ^0.8
50K 43 ts-rs optional >=0.7, <0.9
15K 9 iso7816 ^0.7
13K 2 esp-idf-part ^0.8.0
13K 20 esp-idf-hal ^0.8
9.7K 65 cortex-m-rtic ^0.7.7
9.4K 24 embedded-svc ^0.8
7.1K 8 embassy-usb ^0.8
6.6K 7 esp-hal-common ^0.8.0
6.5K 22 esp-idf-svc ^0.8
5.5K 3 embassy-net ^0.8
5.3K 8 palaver ^0.5
4.9K 13 ansi-parser ^0.8.0
2.8K 13 heapless-bytes ^0.8
7.1K 3 mipidsi optional ^0.8.0
1.9K 9 coap-message-utils ^0.5
6.0K 6 st7789 optional ^0.7
1.7K 1 rtic-sync ^0.8
1.6K 9 stak-primitive ^0.8.0
1.5K 5 minimq ^0.7
1.4K esp-wifi ^0.8.0
1.4K 6 atat ^0.8
1.4K 4 flacenc ^0.8.0
1.2K 17 embedded-sdmmc ^0.7
1.2K 2 gctex ^0.8.0
1.2K 2 rmk ^0.8.0
1.1K anise ^0.8.0
1.0K 1 embedded-test ^0.8.0
1.0K 3 coap-message-implementations ^0.5
900 1 picoserve ^0.8.0
3.3K every_variant optional ^0.7.0
3.2K 1 random_variant optional ^0.7
3.2K ts-rs-json-value optional ^0.7
850 3 nmea ^0.7
800 2 ushell ^0.7.1
700 mini-rxtx ^0.7
700 1 embedded-nano-mesh ^0.7.0
600 3 smoltcp-nal ^0.7
600 4 mqttrs ^0.7
600 miniconf_mqtt ^0.8
600 ansi_parser_extended ^0.8.0
550 2 ockam_executor ^0.8
550 se05x ^0.7
550 2 loro-delta ^0.8.0
490 2 esp32-nimble ^0.8.0
480 1 embedded-nal-coap ^0.7
470 1 coap-message-demos ^0.7
470 hwatch ^0.8.0
450 4 generic-btree ^0.7.16
390 heapless_matrix ^0.8.0
350 8 pgx ^0.7.16
330 foundation-urtypes ^0.8
330 foundation-ur ^0.8
330 reqwless ^0.8
320 3 embedded-tls ^0.8
310 14 wasmrs-codec ^0.7
1.4K 3 serde_at optional ^0.8
300 ethercrab ^0.8.0
280 11 cortex-m-rtfm ^0.5.0
270 3 cbor-smol ^0.7
270 1 embedded-nal-minimal-coapserver ^0.5
250 1 ssp ^0.7
240 cheetah-game-realtime-protocol ^0.7.16
230 rust-mqtt ^0.8
1.2K 1 edge-executor optional ^0.8
220 ublox-sockets ^0.7
220 1 embedded-websocket ^0.7.16
210 2 kanata-keyberon ^0.7.16
210 1 postcard-rpc ^0.8.0
210 1 kiibohd-hid-io ^0.7.16
200 foundation-firmware ^0.8
190 1 w5500-tls ^0.8
180 riot-wrappers ^0.7
1.0K 3 flexiber optional ^0.7.0
170 1 wasm4-impl ^0.7.9
950 5 rmodbus optional ^0.8.0
150 fido-authenticator ^0.7
150 2 mqttrust ^0.7
140 1 kiibohd-usb ^0.7
140 1 minireq ^0.8
140 1 seeed-erpc ^0.5
140 4 tracing-serde-structured ^0.7.10
140 psf-rs ^0.8.0
130 finny ^0.7
130 moondancer ^0.8.0
130 2 kiibohd-hall-effect ^0.7
130 svisual ^0.7
130 2 trackball ^0.8.0
130 zmodem2 ^0.8.0
130 writebuf-core ^0.7
130 3 hmac-sha ^0.7
130 stretch2 ^0.7.9
120 1 nrfxlib ^0.7
120 7 kll-core ^0.7
110 riscv-slic ^0.8.0
110 ais ^0.7
110 rp-rs-radio-clock ^0.8
110 1 ethercrab-wire ^0.8.0
110 udevrs ^0.7
110 blinq ^0.7.0
100 1 eb90 ^0.7
100 1 i2c-pio ^0.8.0
100 1 mqttrust_core ^0.7
100 kiibohd-hall-effect-keyscanning ^0.7
7 canadensis_core ^0.7.7
1 embedded-update ^0.7
1 nrf-softdevice ^0.8.0
4 littlefs2 ^0.7
1 usbd-human-interface-device ^0.8
is31fl3743b ^0.7
1 noproto ^0.8
1 lorawan-device ^0.7
usbd-ccid ^0.7
2 mfrc522 ^0.7
ockam_entity ^0.7
shproto-rs ^0.7.16
700 2 encdec-base optional ^0.7.16
quectel-bg77 ^0.7.3
700 serde-csv-core optional ^0.7.16
1 canadensis_pnp_client ^0.7.7
650 17 ockam_node optional ^0.8
3 hid-io-protocol ^0.7
log-to-defmt ^0.7
usbd-ctaphid ^0.7
5 embedded-nal-tcpextensions ^0.7
5 kaspa-wallet-core ^0.7.16
scalesocket ^0.8.0
1 canadensis_serial ^0.7.7
ltc681x ^0.8.0
tfmt ^0.8.0
2 tlv-rs ^0.7.16
1 ppproto ^0.7.16
quicklog ^0.7.16
Rusty_CryptoAuthLib ^0.5.5
2 klogger ^0.7.14
1 canadensis_udp ^0.7.7
barebones-watchface ^0.5.1
2 byte-slab ^0.7.5
canadensis_bxcan ^0.7
zip_parser ^0.7
urpc ^0.5.1
infinity-sampler ^0.8
1 liboscore-cryptobackend ^0.7
pacmog ^0.7.16
drgdfu ^0.7
embedded-exfat ^0.7
1 hm11 ^0.4.1
prinThor ^0.8.0
2 ctap-types ^0.7
blues-notecard ^0.7
erdnuss-comms ^0.7.0
nrf-modem-nal ^0.7.10
trenchcoat ^0.7
wio_terminal ^0.5
1 fuga-json-seq-parser ^0.7.16
max32660-hal 0.7.*
nrf52-bin-logger ^0.5.1
pca9539 ^0.8.0
esp-at-nal ^0.7.16
etherage ^0.7.16
1 expanse ^0.5.1
nuttx-embedded-hal ^0.7.10
1 pinetime-mynewt ^0.5.1
bl602-sdk ^0.7.3
disco-rs ^0.7
1 edge-dhcp ^0.8
sirena ^0.7
veriform ^0.5
1 edge-http ^0.8
1 edge-std-nal-async ^0.8
logz ^0.7.13
rustot ^0.7.0
sidh ^0.7.7
tinygif ^0.7.16
3 trussed ^0.7
can_aerospace_lite ^0.7.4
esp8266-at-driver ^0.7
1 futex-queue ^0.7
stm32wb-hal ^0.5.3
2 canadensis_data_types ^0.7.7
oath-authenticator ^0.7
3 canadensis_can ^0.7.0
google-cloud-iot-jwt ^0.7.9
1 monster_chess ^0.8.0
rart-rs ^0.7.10
choreographer ^0.7.1
crdt-richtext ^0.7.16
esp8266-wifi-serial ^0.7
keyberon ^0.5
scd30 ^0.4.2
2 anachro-icd ^0.5.5
drogue-tls ^0.7
nucleo-h7xx ^0.7.16
1 pinetime-lvgl ^0.5.3
1 purezen ^0.4
rak811-at-driver ^0.7
rand_pwd ^0.5.5
ascii-osd-hud ^0.6
at-cryptoauth ^0.7
booster ^0.7
1 moonboot ^0.7
verdigris ^0.6
watchface ^0.5
zipng ^0.7.16
alg-grid ^0.5
anachro-forth-core ^0.7.8
crankstart ^0.6.1
drogue-http-client ^0.5
embassy-net-adin1110 ^0.8
robokit ^0.7
stabilizer ^0.7.16
2 canadensis ^0.7.0
drogue-esp8266 ^0.5.5
itla ^0.7
leak-detect-allocator ^0.5.4
1 lpc55-rtic ^0.6.0
mqtt-sn ^0.7.7
nutp ^0.8
2 phm-icd ^0.7.10
vesc-comm ^0.4.1
algo_no_std ^0.7.16
bandsocks-sand ^0.5
1 drogue-ffi-compat ^0.5.5
es-wifi-driver ^0.7
factbird-common ^0.7
fuga-remo-api ^0.7.16
hal-sim ^0.8
mvstore ^0.7
rfm69-async ^0.7.16
ufmt-utils ^0.7.16
anachro-server ^0.5.5
blipper ^0.5.1
digital-filter ^0.5.1
drogue-es-wifi ^0.5.6
drogue-rak811 ^0.5.5
eui-no-std ^0.5
1 graphite_magma ^0.7.15
mnemos ^0.7.10
2 sunset ^0.8
synth-utils ^0.7
1 vhrdcan ^0.5.6
gmqtt ^0.7.7
handdrawn-watchface ^0.5.1
keytokey ^0.4.4
1 kiibohd-hid-io-ffi ^0.7.10
mcumeter ^0.7
3 signature_core ^0.7
timesource ^0.7.8
ublox-cellular-rs ^0.7
esp-at-driver ^0.6.1
esp32-wroom-rp ^0.7.16
lc3-codec ^0.7.10
nmea-0183-validator ^0.7.10
state-governor ^0.7.4
uhr ^0.4.2
xdevs-no-std ^0.8
core-serde-json ^0.5.0
3 ctaphid-dispatch ^0.7
2 dcs2 ^0.7.16
mks979b ^0.7.10
multi-mission-library-rs ^0.8.0
mwatch-kernel-stm32l4 ^0.4.2
2 mwatch_kernel ^0.4.2
tiny-nmea ^0.7.5
ublox-short-range-rs ^0.5
wire4 ^0.5.2
axum-postcard ^0.8
3 drogue-network ^0.5
embassy-net-esp-hosted ^0.8
junctor ^0.5.5
light-cli ^0.4.2
lpwan ^0.5.5
max11300 ^0.8
n2k ^0.5.5
phm-worker ^0.7.10
rustuino ^0.7.7
thermostat-eem ^0.7
wurth-calypso ^0.7.16
1 edge-mdns ^0.8
1 embedded-nal-minimal-coaptcpserver ^0.7
itsdns ^0.7
jh71xx-hal ^0.7
kiibohd-core-ffi ^0.7
komac ^0.8.0
3 rubble ^0.5.1
1 rucos ^0.7
rustworks ^0.7
ssd1362 ^0.5
usbd-ethernet ^0.7
1 a4-core ^0.7.8
3 apdu-dispatch ^0.7
2 pinetime-watchface ^0.5.1
vax-number ^0.7
1 dmx-rdm ^0.8
embedded-plots ^0.7.3
2 graphite_server ^0.7.15
myser ^0.7.15
crosstrait ^0.8
embedded-fps ^0.7
1 hid-io-core ^0.7
1 ockam_signature_core ^0.6
1 phm ^0.7.10
rx8900 ^0.8
1 usb-pd ^0.7.16
ad7147 ^0.7.16
hc14-at-rs ^0.7
knetrs ^0.7.16
nostr-nostd ^0.7.14
orouter-serial ^0.7
smoltcp-rmodbus ^0.8.0
coap-gatt-utils ^0.7.16
coap-zero ^0.7
compact-map ^0.8
dango-core ^0.7.16
fusb302b ^0.7.16
hwatch-ansi-parser ^0.6.1
is31fl3733 ^0.7.16
kolibri-embedded-gui ^0.7
norfs ^0.7
rs-matter ^0.7.16
seeed-lora-e5-at-commands ^0.8.0
senml-deser ^0.7
smbus-adapter ^0.8
sunset-async ^0.8
460 ockam_transport_ble optional ^0.8.0
450 1 ft6x06 optional ^0.7
250 bin-utils optional ^0.7.16
180 1 justjson optional ^0.8.0
170 unchecked-std optional ^0.8.0
150 satrs optional ^0.7
1 channel-bridge optional ^0.8
msgpck optional ^0.7.16
ockam_vault_core optional ^0.7
satrs-core optional ^0.7
creature_feature optional ^0.7.16
2 ser-write optional ^0.8
adafruit-bluefruit-protocol optional ^0.8
1 blipper-shared optional ^0.5.5
edge-frame optional ^0.8
embedded-msgpack optional ^0.7
esp-partition-table optional ^0.7
fastprio optional ^0.7.16
flex-dns optional ^0
2 kiibohd-keyscanning optional ^0.7
kvs optional ^0.7.15
macbinary optional ^0.7.16
mipidsi-async optional ^0.7.16
nb-executor optional ^0.7.10
no_alloc optional ^0.5.5
ockam_credential optional ^0.6
orouter-wireless optional ^0.7
2 postcard-bindgen-core optional ^0.8.0
pybadge-high optional ^0.7.16
rsiot optional ^0.8.0
sacn-unofficial optional ^0.5.3
simple-tlv optional ^0.6.0
stor optional ^0.7.9
systemview-target optional ^0.7
wasm-msgpack optional ^0.7
278K 68 pretty-hex dev ^0.8
8.1K 43 stm32f4xx-hal dev ^0.8
7.6K 15 rp-pico dev ^0.7.16
6.0K 6 nu-pretty-hex dev ^0.8
5.3K 2 esp32s3-hal dev ^0.8.0
5.2K 2 esp32s2-hal dev ^0.8.0
3.3K 7 rtic dev ^0.8
2.2K 34 stm32f1xx-hal dev ^0.7.16
800 8 esp32-hal dev ^0.8.0
750 3 esp32c3-hal dev ^0.8.0
420 2 esp32c6-hal dev ^0.8.0
390 riscv-peripheral dev ^0.8.0
320 6 stm32l4xx-hal dev ^0.5
310 esp32c2-hal dev ^0.8.0
290 1 sh1106 dev ^0.7.10
250 3 serde-indexed dev ^0.7.16
160 xmc4-hal dev ^0.8.0
150 1 atoi_radix10 dev ^0.7
110 esp32h2-hal dev ^0.8.0
100 1 lorawan dev ^0
micromap dev ^0.8.0
1 ufmt_float dev ^0.7
1 kwap-msg dev ^0.7
itsybitsy_m0 dev ^0.7
gsw dev ^0.7
1 stm32l0xx-hal dev ^0.7.1
1 flem dev ^0.7
adafruit-kb2040 dev ^0.7.16
oled_async dev ^0.7.10
2 canadensis_encoding dev ^0.7.0
cmim dev ^0.5.1
2 stm32f1xx-hal-bxcan dev ^0.5.6
1 dwm1001 dev ^0.7.8
mwatch-sdk dev ^0.4.1
canadensis_macro dev ^0.7.7
ds1302 dev ^0.6
feather_m4 dev ^0.7
1 lpc55-hal dev ^0.7
htpa32x32d dev ^0.4.0
lpc55s6x-hal dev ^0.5
feather_m0 dev ^0.7
pulau-rs dev ^0.7.16
p1am_100 dev ^0.7
2 toad-msg dev ^0.7
ch58x-hal dev ^0.8.0
todc-mem dev ^0.7
caprand dev ^0.8