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Postcard is used at run time in 698 crates (of which 127 optionally). It is a direct run-time dependency in 233 crates. It's used only as a dev dependency in 75 crates (of which 62 directly).
| Number of dependers | Postcard version | Downloads/month |
|---|---|---|
| 698 | 1.1.1 | 600K |
| 47 | 0.7.3 | 49K |
| 17 | 0.5.2 | 1.2K |
| 11 | 0.4.3 | 140 |
| Depender (with downloads and own rev deps) | Postcard version | |||
|---|---|---|---|---|
| 6.2M | 55 | icu_provider | optional | ^1.0.1 |
| 474K | 28 | wasmtime-environ | ^1.0.8 | |
| 471K | 204 | wasmtime | ^1.0.8 | |
| 377K | 5 | wasmtime-cache | ^1.0.8 | |
| 621K | 51 | cranelift-codegen | optional | ^1.0.8 |
| 81K | 8 | server_fn | optional | ^1 |
| 23K | 11 | icu_provider_blob | ^1.0.1 | |
| 14K | 18 | fuel-core-storage | ^1.0 | |
| 45K | 3 | test-fuzz-internal | optional | ^1.1 |
| 13K | 9 | fuel-core-chain-config | ^1.0 | |
| 32K | 23 | fuel-tx | optional | ^1.0 |
| 7.7K | proof-of-sql | ^1.0 | ||
| 7.3K | 13 | fuels-core | ^1 | |
| 6.1K | 4 | iroh-gossip | ^1 | |
| 5.0K | 8 | libafl | ^1.0.10 | |
| 4.9K | 3 | iroh-relay | ^1 | |
| 4.5K | 1 | fuel-core-wasm-executor | ^1.0 | |
| 4.4K | 1 | fuel-core-p2p | ^1.0 | |
| 4.0K | 13 | iroh-net | ^1 | |
| 9.8K | 16 | iroh-base | optional | ^1 |
| 2.7K | 2 | fuel-core-shared-sequencer | ^1.0 | |
| 2.6K | 6 | postcard-rpc | ^1.0.10 | |
| 7.6K | 12 | frost-core | optional | ^1.0.0 |
| 7.4K | 5 | icu_provider_fs | optional | ^1.0.1 |
| 2.0K | nintypes | ^1.1.1 | ||
| 1.7K | 3 | iroh-blobs | ^1 | |
| 5.4K | 18 | bevy_common_assets | optional | ^1.0 |
| 5.3K | 10 | fuel-core | optional | ^1.0 |
| 5.0K | 9 | libafl_bolts | optional | ^1.0.10 |
| 4.7K | 2 | fuel-core-upgradable-executor | optional | ^1.0 |
| 1.3K | 4 | serde-encrypt | ^0.7 | |
| 4.5K | 10 | quic-rpc | optional | ^1 |
| 1.3K | 14 | aranya-crypto | ^1 | |
| 1.3K | 9 | aranya-policy-vm | ^1 | |
| 1.2K | 2 | aranya-runtime | ^1 | |
| 1.2K | 1 | aranya-afc-util | ^1 | |
| 1.2K | 1 | aranya-idam-ffi | ^1 | |
| 1.2K | 1 | aranya-crypto-ffi | ^1 | |
| 4.0K | rsiot | optional | ^1.0.8 | |
| 1.1K | 1 | iroh-bytes | ^1 | |
| 1.1K | iroh-sync | ^1 | ||
| 1.1K | frost-dkg | ^1.1 | ||
| 1.0K | 1 | postcard-dyn | ^1.0.10 | |
| 1.0K | spideroak-crypto | ^1 | ||
| 3.5K | 4 | zcash_client_backend | optional | ^1 |
| 3.4K | 3 | foca | optional | ^1.0 |
| 950 | super_orchestrator | ^1 | ||
| 850 | 1 | loro-internal | ^1 | |
| 700 | storedb | ^1 | ||
| 700 | 1 | semaphore-rs-witness | ^1 | |
| 600 | 2 | streambed-confidant | ^1.0.8 | |
| 2.4K | 7 | native_model | optional | ^1.0.8 |
| 600 | enum2contract | ^1.0.4 | ||
| 600 | zero-trust-rps | ^1.1.1 | ||
| 600 | iroh-docs | ^1 | ||
| 550 | row | ^1.1.1 | ||
| 550 | smafa | ^1 | ||
| 550 | 4 | serde_columnar | ^1.0 | |
| 500 | iroh-topic-tracker | ^1 | ||
| 500 | virtiofsd | ^1.0 | ||
| 500 | 11 | trussed-core | ^0.7.0 | |
| 490 | stabilizer | ^1 | ||
| 480 | poststation-cli | ^1.1.0 | ||
| 1.9K | gearbox | optional | ^1.0.8 | |
| 440 | peacock-fuzz | ^1.0 | ||
| 360 | 3 | pubky-common | ^1.1.1 | |
| 350 | postcard-heapless-compat | ^1.1.1 | ||
| 1.5K | 4 | remoc | optional | ^1.0 |
| 330 | 3 | serial-settings | ^1 | |
| 330 | agbrs_flash | ~1 | ||
| 1.4K | 8 | chatgpt_rs | optional | ^1.0.7 |
| 310 | 1 | boundless-assessor | ^1.0 | |
| 1.4K | 7 | miniconf | optional | ^1.0.8 |
| 290 | rmk | ^1 | ||
| 250 | 1 | poststation-sdk | ^1.1 | |
| 1.2K | 3 | fuel-data-parser | optional | ^1.0 |
| 200 | fopro | ^1.0.10 | ||
| 200 | rokit | ^1.0 | ||
| 190 | rktk-drivers-nrf | ^1.0.8 | ||
| 190 | 1 | firefly-types | ^1.0.10 | |
| 180 | 24 | essential-hash | ^1.0.10 | |
| 170 | 1 | dutils | ^1.0.8 | |
| 170 | iroh-doctor | ^1.0.10 | ||
| 160 | booster | ^1 | ||
| 160 | tokio-serde-postcard | ^1.0 | ||
| 160 | 1 | veilid-tools | ^1.0.10 | |
| 150 | ureeves-wasmtime | ^1.0.8 | ||
| 140 | todotui | ^1.0 | ||
| 140 | numcodecs-linear-quantize | ^1.0.8 | ||
| 130 | bno08x-rvc | ^0.7.2 | ||
| 130 | pigg | ^1.1.1 | ||
| 130 | 1 | async-opcua-server | ^1 | |
| 130 | wasmworker | ^1.0 | ||
| 130 | credman | ^1.0.8 | ||
| 120 | 1 | pubky-homeserver | ^1.1.1 | |
| 120 | numcodecs-pco | ^1.0.8 | ||
| 110 | fictionary | ^1.0.8 | ||
| 110 | nikau | ^1.0 | ||
| 110 | thermostat-eem | ^1 | ||
| 800 | 2 | dioxus-sdk | optional | ^1.0.2 |
| firefly-meta | ^1.0.8 | |||
| evcxr_ssg | ^1.0.8 | |||
| 2 | eventful | ^1.0.4 | ||
| 2 | shared-mime-embedded | ^1.0 | ||
| 4 | ryot_tiled | ^1.0 | ||
| trace-deck | ^1.0.10 | |||
| 1 | pczt | ^1 | ||
| gfwdns | ^1.1.1 | |||
| shared-mime-query | ^1.0 | |||
| Rusty_CryptoAuthLib | ^0.5.0 | |||
| miniconf_cli | ^1.0.8 | |||
| 600 | fetsig | optional | ^1.0 | |
| substrate-ai | ^0.5.1 | |||
| a653rs-postcard | ^1.0 | |||
| 2 | aranya-daemon-api | ^1 | ||
| englog | ^1.0.7 | |||
| dissonance | ^1.0.10 | |||
| 3 | trussed | ^0.7.0 | ||
| 1 | aranya-daemon | ^1 | ||
| double-ratchet-rs | ^1.0 | |||
| 1 | edelcrantz | ^0.5.1 | ||
| trenchcoat | ^1.0 | |||
| aranya-client | ^1 | |||
| 1 | igcp | ^0.7.2 | ||
| 2 | mnemos-common | ^0.7.3 | ||
| 1 | phm | ^0.7.3 | ||
| a4 | ^0.7.2 | |||
| 1 | keebrs | ^0.5.1 | ||
| 2 | i18n-again-support | ^1 | ||
| aranya-crypto-core | ^1 | |||
| 1 | wasm-hash-verifier | ^0.7.3 | ||
| bevy_aoui_widgets | ^1 | |||
| 1 | bijou | ^1.0.7 | ||
| rs-edunode-sdk | ^1.0.4 | |||
| cargo-minicov | ^0.5.1 | |||
| crunchert-storage | ^1.0.10 | |||
| urpc | ^0.4.2 | |||
| anachro-forth-core | ^0.7.2 | |||
| bissel | ^0.7.3 | |||
| 3 | libredr-common | ^1 | ||
| planetary_core | ^1.0.4 | |||
| anachro-client | ^0.5 | |||
| axum-postcard | ^1.0 | |||
| blipper | ^0.5.1 | |||
| 1 | bones_framework | ^1.0 | ||
| 4 | essential-builder-db | ^1.0.8 | ||
| ferrous-actions | ^1.0.2 | |||
| meadow | ^1 | |||
| bevy_fuzz | ^0.7.3 | |||
| fnct | ^1.0.4 | |||
| microtensor | ^1.0.2 | |||
| paladin-core | ^1.0.8 | |||
| 1 | pc | ^1.1.1 | ||
| 1 | essential-signer | ^1.0.10 | ||
| nrf52-bin-logger | ^0.4.2 | |||
| bones_matchmaker | ^1.0 | |||
| 1 | conjoiner-engine | ^0.4 | ||
| rsiot-esp | ^1 | |||
| vsp | ^0.7 | |||
| compressed_collections | ^1.0.0 | |||
| fuel-block-committer-encoding | ^1.0 | |||
| neotron-os | ^0.5 | |||
| 3 | rktk | ^1.0.8 | ||
| tdn_permission | ^0.5 | |||
| tdn_storage | ^0.5 | |||
| eng-log | ^1.0.7 | |||
| mmap-vecdeque | ^1.1 | |||
| terminusdb-10-to-11 | ^1.0 | |||
| chibi | ^0.7.3 | |||
| 1 | impeller | ^1.0.8 | ||
| numcodecs-zstd | ^1.0 | |||
| rckad | ^0.5 | |||
| 2 | rktk-rrp | ^1.0.8 | ||
| 1 | a4-core | ^0.7.2 | ||
| 1 | essential-rqlite-storage | ^1.0.8 | ||
| numcodecs-zlib | ^1.0 | |||
| sshauth | ^1 | |||
| 3 | streambed-logged | ^1.0.8 | ||
| cilly | ^1.0.6 | |||
| dioxus_storage | ^1.0.2 | |||
| iroh-cli | ^1.0.8 | |||
| limitador | ^1.0.4 | |||
| mnemos | ^0.7.3 | |||
| numcodecs-sz3 | ^1.0.8 | |||
| mfio-netfs | ^1 | |||
| pluginop | ^1 | |||
| pluginop-wasm | ^1 | |||
| rustag | ^1.0.8 | |||
| scal3 | ^1.0.8 | |||
| 480 | 1 | ryot | optional | ^1.0 |
| 420 | star-catalog | optional | ^1.0 | |
| 320 | 1 | quic-rpc-utils | optional | ^1.1.1 |
| 300 | 1 | disk | optional | ^1.0.8 |
| 250 | kitoken | optional | ^1.0 | |
| 210 | 2 | karty | optional | ^1.0.8 |
| 190 | manul | optional | ^1 | |
| 170 | 1 | channel-bridge | optional | ^1.0.2 |
| 170 | musli-tests | optional | ^1.0.8 | |
| 140 | 1 | embedded-update | optional | ^1.0 |
| 110 | edge-frame | optional | ^1 | |
| sqlite-collections | optional | ^1.0.8 | ||
| tcp_message_io | optional | ^1 | ||
| bevy-salo | optional | ^1 | ||
| 1 | blipper-shared | optional | ^0.5.1 | |
| bromine | optional | ^1.0.8 | ||
| 2 | brydz_core | optional | ^1.0.8 | |
| 4 | canary | optional | ^1.0.1 | |
| 1 | chatgpt_blocking_rs | optional | ^1.0.4 | |
| 1 | chatgpt_rs_fork | optional | ^1.0.7 | |
| dioxus-std | optional | ^1.0.2 | ||
| erdnuss-comms | optional | ^1.0 | ||
| iroh-mainline-content-discovery | optional | ^1 | ||
| jrk-g2 | optional | ^1.0.5 | ||
| klaptik | optional | ^1.0.1 | ||
| kvs | optional | ^1.0.1 | ||
| litter | optional | ^1.0.0 | ||
| mendes | optional | ^1.0.6 | ||
| pirates | optional | ^1.0.2 | ||
| 2 | restless-data | optional | ^1.0.8 | |
| 3 | rktk-keymanager | optional | ^1.0.8 | |
| rokkett-logger | optional | ^1.0.2 | ||
| serial-num | optional | ^1 | ||
| sfkv | optional | ^0.5 | ||
| 2 | simple_serde | optional | ^1.0.8 | |
| 1 | wasm4fun-storage | optional | ^0.7 | |
| 4 | zabi | optional | ^1.0.8 | |
| 6.4M | 16 | litemap | dev | ^1.0.1 |
| 6.6M | 43 | tinystr | dev | ^1.0.1 |
| 6.5M | 33 | yoke | dev | ^1.0.1 |
| 6.3M | 41 | zerovec | dev | ^1.0.1 |
| 6.2M | 15 | icu_collections | dev | ^1.0.1 |
| 6.2M | 51 | icu_locid | dev | ^1.0.1 |
| 656K | 174 | typetag | dev | ^1.0.4 |
| 297K | 80 | tantivy | dev | ^1.0.4 |
| 209K | 107 | cron | dev | ^1.0.10 |
| 157K | 7 | zerotrie | dev | ^1.0.1 |
| 94K | 11 | icu_list | dev | ^1.0.1 |
| 88K | 8 | bevy_scene | dev | ^1.0 |
| 51K | 4 | dashu-float | dev | ^1.0.2 |
| 52K | 7 | dashu-int | dev | ^1.0.2 |
| 48K | 6 | fqdn | dev | ^1.1.1 |
| 34K | 2 | dashu-ratio | dev | ^1.0.2 |
| 32K | 4 | p3-uni-stark | dev | ^1.0.0 |
| 32K | 16 | fuel-types | dev | ^1.0 |
| 32K | 4 | icu_pattern | dev | ^1.0.1 |
| 30K | 27 | risc0-zkvm | dev | ^1.1 |
| 19K | 6 | vsss-rs | dev | ^1.0 |
| 19K | 2 | nmt-rs | dev | ^1.0.4 |
| 17K | 2 | scientific | dev | ^1.0.8 |
| 13K | 12 | pkarr | dev | ^1.1.1 |
| 14K | 11 | serde-bench | dev | ^1.0 |
| 10K | 29 | esp-idf-svc | dev | ^1 |
| 5.3K | 4 | http-serde-ext | dev | ^1.0 |
| 4.5K | 1 | icu_codepointtrie | dev | ^0.7 |
| 3.6K | 2 | fuel-core-compression | dev | ^1.0 |
| 3.4K | 3 | bao-tree | dev | ^1 |
| 3.0K | 3 | bit-struct | dev | ^1.0.4 |
| 2.9K | 3 | serde_unit_struct | dev | ^1 |
| 2.8K | 1 | icu_locale_core | dev | ^1.0.1 |
| 2.5K | 4 | elliptic-curve-tools | dev | ^1.0 |
| 2.5K | 8 | postcard-schema | dev | ^1.0 |
| 2.3K | 1 | deduplicating_array | dev | ^1.0.1 |
| 1.6K | 4 | spacepackets | dev | ^1 |
| 1.4K | 1 | icu_datagen | dev | ^1.0.1 |
| 1.2K | 2 | pubky-timestamp | dev | ^1.1.1 |
| 950 | gsw | dev | ^1.0.2 | |
| 600 | satrs | dev | ^1 | |
| 550 | 3 | append-only-bytes | dev | ^1.0.4 |
| 500 | frost-ristretto255 | dev | ^1.0.0 | |
| 390 | fuel-core-global-merkle-root-storage | dev | ^1.0 | |
| 240 | postcard-bindgen | dev | ^1.0.8 | |
| 230 | 2 | hashlru | dev | ^1.0 |
| 210 | frodo-kem-rs | dev | ^1.0 | |
| 200 | 1 | jiff-cron | dev | ^1.0.10 |
| 180 | 2 | izihawa-tantivy | dev | ^1.0.4 |
| 170 | bevy_stat_query | dev | ^1.0.8 | |
| 140 | http-serde-ext-ios | dev | ^1.0 | |
| 140 | sideway | dev | ^1.0 | |
| 100 | bitcode_lightyear_patch | dev | ^1.0 | |
| 100 | frodo-kem | dev | ^1.0 | |
| 1 | subnet-garden-core | dev | ^1 | |
| 1 | factrs-typetag | dev | ^1.0.4 | |
| 1 | iroh-pkarr-node-discovery | dev | ^1.0.8 | |
| satrs-core | dev | ^1 | ||
| aucpace | dev | ^1 | ||
| 1 | bevy_serde_lens | dev | ^1.0.8 | |
| icu_provider_source | dev | ^1.0.1 | ||
| npsd | dev | ^1.0.8 | ||
| 2 | icu_uniset | dev | ^0.7 | |
| 2 | anachro-icd | dev | ^0.5.1 | |
| abd-clam | dev | ^1.0.8 | ||
| bevy_serde_project | dev | ^1.0.8 | ||
| 1 | icu_provider_export | dev | ^1.0.1 | |
| serde_repr_base64 | dev | ^1.0.8 | ||
| wrapping_error | dev | ^1.0.6 | ||