What is rerun built with?

Q: Which repos have a stack like rerun's?

The ones that share most of its stack: openai/codex, openinterpreter/openinterpreter, and warpdotdev/warp.

rerun is a Rust repo built with axum, axum-core, egui, Tokio, eframe, and 5 more. It signs people in with jsonwebtoken and hmac, uses AI through agent-client-protocol-schema, agent-client-protocol, rig-core, and rmcp, makes its content with image, parquet, infer, tiff, pillow, and 6 more, validates its data with schemars, is tested with insta, similar-asserts, and @playwright/test, deploys with tracing-core, tracing, tracing-subscriber, OpenTelemetry, log, and 10 more, and uses concurrent-queue, object_store, arrow, pyarrow, datafusion, and 1 more. It has 940,997 written lines, with 694 test files.

Read on November 12, 2026, at commit 4450ce0. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

Styles 1

font-types

Interface 16

wgpu66 files
egui_extras12 files
egui-wgpu4 files
anywidget1 file
accesskit
egui-winit
epaint
wgpu-hal
rfd5 files
comfy-table3 files
egui_commonmark2 files
indicatif2 files

4 more

wayland-client1 file
console
vello_cpu
winit

The base 1

React1 file

Backend

The base 1

axum7 files

Data 6

arrow713 files
pyarrow219 files
datafusion48 files
lance3 files
concurrent-queue
object_store

Sign-in 2

jsonwebtoken7 files
hmac2 files

AI 4

agent-client-protocol-schema19 files
agent-client-protocol3 files
rig-core1 file
rmcp1 file

Support

The base 8

egui371 files
Tokio80 files
eframe18 files
objc2-app-kit1 file
objc2-foundation1 file
tower13 files
tiny_http3 files
axum-core

Content 11

parquet7 files
pillow3 files
image25 files
infer4 files
tiff4 files
dav1d2 files
gltf1 file
mime_guess21 file
pulldown-cmark1 file
symphonia1 file
zip1 file

Validation 1

schemars1 file

Testing 4

insta34 files
pyarrow2 files
@playwright/test1 file
similar-asserts21 files

Deploy 15

tracing325 files
tracing-subscriber11 files
OpenTelemetry7 files
psutil2 files
opentelemetry-appender-tracing1 file
opentelemetry-http1 file
opentelemetry-otlp1 file
tracing-log1 file
tracing-core
log5 files
tracing-opentelemetry4 files
tracing-tracy3 files

3 more

prometheus-client2 files
env_filter1 file
tracing-web1 file

Tools 22

clap24 files
document-features15 files
egui_inspection2 files
esbuild2 files
@anywidget/types1 file
typedoc1 file
clap_builder
naga
wgpu-core-deps-apple
puffin10 files
typing-extensions5 files
memory-stats2 files

10 more

paste2 files
num-derive1 file
proc-macro-crate1 file
proc-macro21 file
puffin_http1 file
quote1 file
seq-macro1 file
syn1 file
ipykernel
profiling

Other 201

attrs166 files
NumPy165 files
smallvec59 files
pyo356 files
ecolor48 files
tokio-stream26 files
emath16 files
tokio-util5 files
opentelemetry-proto3 files
rustls3 files
@bufbuild/protobuf1 file
objc21 file

189 more

arrow-array
arrow-cast
arrow-ipc
arrow-schema
datafusion-common
gpu-allocator
Hyper
icu_locale_core
icu_provider
objc2-core-foundation
objc2-core-graphics
objc2-io-kit
once_cell
petgraph
rustls-webpki
tinystr
writeable
yoke
itertools233 files
nohash-hasher201 files
thiserror168 files
ahash154 files
glam133 files
anyhow130 files
bytemuck129 files
serde112 files
parking_lot91 files
tonic64 files
crossbeam60 files
serde_json57 files
futures52 files
url51 files
jiff41 files
web-time40 files
prost35 files
half28 files
tempfile24 files
uuid22 files
web-sys20 files
async-trait18 files
strum17 files
vec117 files
http16 files
mint16 files
static_assertions16 files
bytes14 files
rayon14 files
slotmap14 files
ehttp12 files
wasm-bindgen12 files
js-sys10 files
base649 files
bitflags9 files
enumset9 files
strum_macros9 files
poll-promise8 files
semver8 files
rand7 files
getrandom6 files
indexmap6 files
ndarray6 files
sha26 files
lz4_flex5 files
num-traits5 files
reqwest5 files
async-stream4 files
byteorder4 files
ffmpeg-sidecar4 files
futures-util4 files
libc4 files
memmap24 files
ordered-float4 files
prost-types4 files
tonic-prost4 files
tower-http4 files
camino3 files
clean-path3 files
directories3 files
http-body3 files
percent-encoding3 files
prost-reflect3 files
regex-lite3 files
serde-wasm-bindgen3 files
shell-words3 files
tonic-types3 files
unindent3 files
webbrowser3 files
xxhash-rust3 files
backtrace2 files
bincode2 files
mimalloc2 files
notify2 files
ron2 files
tap2 files
tonic-web2 files
tonic-web-wasm-client2 files
walkdir2 files
arrayvec1 file
bit-vec1 file
const_format1 file
convert_case1 file
fixed1 file
gilrs1 file
hexasphere1 file
libloading1 file
linked-hash-map1 file
natord1 file
nucleo-matcher1 file
pin-project-lite1 file
rand_distr1 file
raw-window-handle1 file
ring1 file
serde_path_to_error1 file
signature1 file
sysinfo1 file
tonic-reflection1 file
tower-service1 file
typenum1 file
ureq1 file
wasm-bindgen-futures1 file
wayland-protocols1 file
wildmatch1 file
aho-corasick
chrono
crossbeam-channel
crossbeam-deque
crossbeam-epoch
crossbeam-queue
crossbeam-utils
datafusion-expr
digest
either
errno
event-listener
fastrand
flate2
foldhash
form_urlencoded
futures-channel
futures-core
futures-executor
futures-io
futures-sink
futures-task
hashbrown
httparse
hyper-rustls
hyper-util
linux-raw-sys
lock_api
matrixmultiply
memchr
mime_guess
miniz_oxide
mio
num-complex
phf_shared
regex
regex-automata
regex-syntax
rustix
security-framework-sys
serde_core
serde_with
simd-adler32
similar
slab
stable_deref_trait
sync_wrapper
tokio-rustls
toml
toml_parser
tungstenite
twox-hash
wayland-sys
winapi
windows
windows-collections
windows-core
windows-future
windows-numerics
windows-strings
windows-sys
winnow
zerocopy
zeroize
zstd
zstd-safe
zstd-sys

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