Source: https://seerepo.com/compare/centrifugal/centrifugo/vs/mattermost/mattermost Markdown source: https://seerepo.com/compare/centrifugal/centrifugo/vs/mattermost/mattermost.md Description: centrifugo and mattermost share 9 technologies: Postgres, github.com/Azure/azure-sdk-for-go/sdk/azidentity, golang.org/x/oauth2, github.com/aws/aws-sdk-go-v2/credentials, github.com/yuin/goldmark, Prometheus, github.com/aws/aws-sdk-go-v2, github.com/aws/aws-sdk-go-v2/config, and github.com/Azure/azure-sdk-for-go/sdk/azcore. Both are written in Go. # centrifugo vs mattermost centrifugo and mattermost share 9 technologies: Postgres, github.com/Azure/azure-sdk-for-go/sdk/azidentity, golang.org/x/oauth2, github.com/aws/aws-sdk-go-v2/credentials, github.com/yuin/goldmark, Prometheus, github.com/aws/aws-sdk-go-v2, github.com/aws/aws-sdk-go-v2/config, and github.com/Azure/azure-sdk-for-go/sdk/azcore. Both are written in Go. - [centrifugal/centrifugo](https://seerepo.com/r/centrifugal/centrifugo): Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever. - [mattermost/mattermost](https://seerepo.com/r/mattermost/mattermost): Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.. ## What they share and what sets them apart - In common: Postgres, github.com/Azure/azure-sdk-for-go/sdk/azidentity, golang.org/x/oauth2, github.com/aws/aws-sdk-go-v2/credentials, github.com/yuin/goldmark, Prometheus, github.com/aws/aws-sdk-go-v2, github.com/aws/aws-sdk-go-v2/config, github.com/Azure/azure-sdk-for-go/sdk/azcore - Only in centrifugo: pgx, github.com/redis/rueidis, NATS.io, github.com/jackc/pgerrcode, github.com/twmb/franz-go, github.com/aws/aws-sdk-go-v2/service/sqs, github.com/Azure/azure-sdk-for-go/sdk/messaging/azservicebus, github.com/twmb/franz-go/pkg/kadm, github.com/twmb/franz-go/pkg/kmsg, Google, github.com/justinas/alice, github.com/rakutentech/jwk-go, github.com/gorilla/securecookie, github.com/valyala/fasttemplate, github.com/rs/zerolog, OpenTelemetry, github.com/aws/aws-sdk-go-v2/service/sts, go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc, go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp - Only in mattermost: net/http, Gorilla, pq, github.com/Azure/azure-sdk-for-go/sdk/storage/azblob, MinIO, github.com/golang-migrate/migrate/v4, github.com/hashicorp/golang-lru/v2, Elasticsearch, React, react-router-dom, localforage, GIPHY, history, github.com/jmoiron/sqlx, github.com/golang-jwt/jwt/v5, golang.org/x/image, github.com/bep/imagemeta, github.com/microcosm-cc/bluemonday, github.com/wneessen/go-mail, github.com/pb33f/libopenapi, github.com/sirupsen/logrus, github.com/aws/aws-sdk-go-v2/feature/ec2/imds, github.com/hashicorp/go-hclog, github.com/prometheus/client_model, github.com/prometheus/common, classnames, styled-components, css-vars-ponyfill, react-bootstrap, react-select, @floating-ui/react, react-transition-group, MUI, atlaskit, react-window, TanStack, react-virtualized-auto-sizer, @hello-pangea/dnd, react-window-infinite-loader, tiptap, react-day-picker, Chart.js, monaco-editor, react-color, lowlight, mark.js, rebound, simplebar-react, smooth-scroll-into-view-if-needed, marked, katex, @tiptap/markdown, highlight.js, pdfjs-dist, turndown, prop-types ## Side by side | | centrifugo | mattermost | |---|---|---| | Size | 89,886 lines written, 272 code files | 2,060,025 lines written, 4,048 code files | | Who writes it | 0.1% of its commits signed by AI. With Cursor | 4.5% of its commits signed by AI. With Cursor, Claude Code, CodeRabbit, GitHub Copilot, and Aider | | Activity | Last push November 11, 2026, 1,913 commits, 10,970 stars | Last push November 6, 2026, 21,411 commits, 39,549 stars | | Tests | 151 test files. 62.5% of its code files have a test that imports them | 4,489 test files. 59.2% of its code files have a test that imports them | - Size: Lines written by people and agents, without generated ones; code files, without tests. - Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch. - Activity: From GitHub and its history, on the day SeeRepo read it. - Tests: The files that test the code, and the share of code files a test imports. ## Frequently asked questions ### Which is bigger, centrifugo or mattermost? mattermost, with 2,060,025 lines written; centrifugo has 89,886. The proof: [mattermost/mattermost's code at commit 60cf157](https://github.com/mattermost/mattermost/tree/60cf157a9ac10dbf0cd0a47d96f937abc19e9b74) ### Which has more GitHub stars, centrifugo or mattermost? mattermost, with 39,549 stars; centrifugo has 10,970. The proof: [mattermost/mattermost on GitHub](https://github.com/mattermost/mattermost) ### Which has more tests, centrifugo or mattermost? mattermost, with 4,489 test files; centrifugo has 151. The proof: [mattermost/mattermost's code at commit 60cf157](https://github.com/mattermost/mattermost/tree/60cf157a9ac10dbf0cd0a47d96f937abc19e9b74) ### Which was updated more recently, centrifugo or mattermost? centrifugo: its last push was on November 11, 2026, and mattermost's on November 6, 2026. The proof: [centrifugal/centrifugo's commits on GitHub](https://github.com/centrifugal/centrifugo/commits) ### Which has more commits signed by AI, centrifugo or mattermost? mattermost: an AI signed 4.5% of its commits, with Cursor, Claude Code, CodeRabbit, GitHub Copilot, and Aider; in centrifugo, 0.1%. The proof: [the commits each tool signed in mattermost/mattermost](https://seerepo.com/r/mattermost/mattermost/ai) ## Sources - centrifugal/centrifugo: Read on November 12, 2026, at commit 4b6d86e (https://github.com/centrifugal/centrifugo/tree/4b6d86e23452a6fa1bd424ffe4526862efae85b8) - mattermost/mattermost: Read on November 6, 2026, at commit 60cf157 (https://github.com/mattermost/mattermost/tree/60cf157a9ac10dbf0cd0a47d96f937abc19e9b74) ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.