# Speechly

> Speechly was a real-time spoken language understanding (SLU) and streaming speech recognition API, including audio/text moderation, from a Finnish startup acquired by Roblox. The standalone product and hosted API have been DISCONTINUED; open-source client SDKs and gRPC/protobuf API definitions remain publicly available in the archived github.com/speechly organization. This llms.txt is generated by the API Evangelist enrichment pipeline from the catalog and retained artifacts.

## Status

- Company: acquired by Roblox; product discontinued.
- Website: https://speechly.com (301 redirects to https://roblox.com)
- GitHub organization: https://github.com/speechly (archived 2025-01-07)
- Hosted API (api.speechly.com / docs.speechly.com): no longer resolves.

## API definitions (gRPC / protobuf)

- Speechly public API repo: https://github.com/speechly/api
- Identity API (Login / access tokens): grpc/speechly/identity/v2/identity_api.proto
- SLU (streaming spoken language understanding): grpc/speechly/slu/v1/slu.proto
- WLU (written language understanding): grpc/speechly/slu/v1/wlu.proto
- Batch API (batch audio processing, v1/v2/v2beta1/v2beta2): grpc/speechly/slu/v1/batch_api.proto
- Config / Model API: grpc/speechly/config/v1/config_api.proto
- Analytics API: grpc/speechly/analytics/v1/analytics_api.proto
- Moderation API (audio/text moderation): grpc/speechly/moderation/v1beta1/moderation_api.proto

## SDKs / packages

- npm @speechly/browser-client: https://www.npmjs.com/package/@speechly/browser-client
- npm @speechly/react-client: https://www.npmjs.com/package/@speechly/react-client
- npm @speechly/speech-recognition-polyfill: https://www.npmjs.com/package/@speechly/speech-recognition-polyfill
- PyPI speechly-api: https://pypi.org/project/speechly-api/
- Go module: https://pkg.go.dev/github.com/speechly/api/go
- NuGet SpeechlyApi: https://www.nuget.org/packages/SpeechlyApi
- CLI (Go): https://github.com/speechly/cli

## Artifacts in this profile

- packages/speechly-packages.yml
- cli/speechly-cli.yml
- grpc/ (23 protobuf files, verbatim)
- authentication/speechly-authentication.yml
- conformance/speechly-conformance.yml
- lifecycle/speechly-lifecycle.yml
- security/speechly-domain-security.yml