chroma vs foundry
chroma and foundry share 10 technologies: axum, Tokio, tower, Ratatui, crossterm, indicatif, dialoguer, schemars, tracing, and tracing-subscriber. Both are written in Rust.
LinkedInWhat they share and what sets them apart
chroma-core
chroma
Search infrastructure for AI
Rust29.7kRead on November 8, 2026, at commit 1a3ac2cWhat is chroma built with?Only in chroma
- FastAPI
aws-sdk-s3
- pgx
- pq
s3
- sqlx-postgres
- sqlx-sqlite
arrow
- sqlx
foyer
- Postgres
- object_store
- SQLite
usearch
uvicorn
OpenAI- Rich
- utoipa-swagger-ui
- gorm.io/gorm
- pypika
sea-query
- bcrypt
- hf-hub
tokenizers
- onnxruntime
- rmcp
tree-sitter-md
- validator
- Pydantic
- jsonschema
- k8s-openapi
opentelemetry-api
opentelemetry-exporter-otlp-proto-grpc
opentelemetry-instrumentation-fastapi
github.com/pingcap/log
- go.uber.org/zap
- tracing-opentelemetry
- github.com/rs/zerolog
- google-cloud-googleapis
- OpenTelemetry
- boto3
- go.opentelemetry.io/otel
- go.opentelemetry.io/otel/metric
- go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws
- go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc
- go.opentelemetry.io/otel/exporters/otlp/otlptrace
- go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
- go.opentelemetry.io/otel/sdk
- go.opentelemetry.io/otel/sdk/metric
- go.opentelemetry.io/otel/trace
kube
kubernetes
opentelemetry-otlp
psutil
- @xenova/transformers
cohere-ai
- ollama
- Ajv
- Hugging Face
together-ai
In common
foundry-rs
foundry
Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Rust10.8kRead on November 13, 2026, at commit b59c7b3What is foundry built with?Only in foundry
- alloy-trie
- anstyle
- comfy-table
- hkdf
rpassword
- markdown
- tracing-tracy
Side by side
chromafoundry
SizeLines written by people and agents, without generated ones; code files, without tests.
chroma474,465 lines written886 code files
foundry613,747 lines written714 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
chroma1.5% of its commits signed by AIWith Claude Code, Cursor, and Sweep
foundry4% of its commits signed by AIWith Amp, Claude Code, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
chromaLast push November 7, 20264,542 commits29,650 stars
foundryLast push November 13, 20269,510 commits10,772 stars
TestsThe files that test the code, and the share of code files a test imports.
chroma345 test files31% of its code files have a test that imports them
foundry251 test files14.6% of its code files have a test that imports them
Frequently asked questions
Which is bigger, chroma or foundry?
foundry, with 613,747 lines written; chroma has 474,465.
The proof: foundry-rs/foundry's code at commit b59c7b3
Which has more GitHub stars, chroma or foundry?
chroma, with 29,650 stars; foundry has 10,772.
The proof: chroma-core/chroma on GitHub
Which has more tests, chroma or foundry?
chroma, with 345 test files; foundry has 251.
The proof: chroma-core/chroma's code at commit 1a3ac2c
Which was updated more recently, chroma or foundry?
foundry: its last push was on November 13, 2026, and chroma's on November 7, 2026.
The proof: foundry-rs/foundry's commits on GitHub
Which has more commits signed by AI, chroma or foundry?
foundry: an AI signed 4% of its commits, with Amp, Claude Code, Cursor, and GitHub Copilot; in chroma, 1.5%.
The proof: the commits each tool signed in foundry-rs/foundry
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