Alternatives
Self-hosted alternatives to Gemini for Google Workspace
Projects in the registry that can run on your own hardware and serve at least one of the same use cases as Gemini for Google Workspace.
- Source
- Registry relations over fetched repository records — the evidence sits on each repository page
- Verified
- Evidence not verified
- Confidence
- High
01How this list was built
- Compared against
- Gemini for Google Workspace
- Delivery
- SaaS products
- Shared use cases
- Private company ChatGPT, Email drafting, Meeting transcription, Report generation, Spreadsheet analysis, Translation
- Selection rule
- open source, or self-hostable, and shares a use case
- Candidates found
- 14
02Alternatives
AnythingLLM
Hybrid — hosted or self-hosted
Desktop and server application that turns a document set into a chat workspace, with per-workspace embeddings, multiple model back ends and a built-in vector store.
- Repository
- Mintplex-Labs/anything-llm
- Stars
- —
- Licence
- unknown
- In stacks
- 0
Shares: Private company chatgpt
authentik
Hybrid — hosted or self-hosted
Identity provider with OpenID Connect, SAML and proxy-based authentication, application-level policies and a forward-auth outpost for services that have no login of their own.
- Repository
- goauthentik/authentik
- Stars
- —
- Licence
- unknown
- In stacks
- 0
Shares: Private company chatgpt
Dify
Hybrid — hosted or self-hosted
Platform for building LLM applications: visual workflow editor, retrieval pipelines, agent tools, prompt management and an API layer. Available self-hosted or as a managed cloud service.
- Repository
- langgenius/dify
- Stars
- 153,448
- Licence
- Other
- In stacks
- 1
Shares: Private company chatgpt
faster-whisper
Libraries
Reimplementation of Whisper on CTranslate2 with substantially lower memory use and faster inference, including int8 execution on CPU. The usual engine behind self-hosted transcription.
- Repository
- SYSTRAN/faster-whisper
- Stars
- —
- Licence
- unknown
- In stacks
- 2
Shares: Meeting transcription
Keycloak
Self-hosted projects
Identity and access management server providing OpenID Connect and SAML single sign-on, user federation, groups and roles for self-hosted applications.
- Repository
- keycloak/keycloak
- Stars
- —
- Licence
- unknown
- In stacks
- 3
Shares: Private company chatgpt
Langfuse
Hybrid — hosted or self-hosted
Tracing, evaluation and prompt management for LLM applications, self-hostable so prompts and responses can stay inside the network being audited.
- Repository
- langfuse/langfuse
- Stars
- —
- Licence
- unknown
- In stacks
- 0
Shares: Private company chatgpt
LibreChat
Self-hosted projects
Self-hosted multi-model chat application with authentication, per-conversation model switching, plugins, file upload and an admin configuration file. Familiar interface for staff moving off consumer tools.
- Repository
- danny-avila/LibreChat
- Stars
- —
- Licence
- unknown
- In stacks
- 0
Shares: Private company chatgpt · Email drafting
LiteLLM
Cloud platforms
Gateway that presents one OpenAI-compatible API in front of many providers and local servers, with per-team keys, budgets, rate limits, fallbacks and request logging.
- Repository
- BerriAI/litellm
- Stars
- 57,216
- Licence
- Other
- In stacks
- 2
Shares: Private company chatgpt
LocalAI
Model servers
Drop-in OpenAI-compatible API server that runs text, embedding, image and audio models locally across several back ends, including CPU-only deployments.
- Repository
- mudler/LocalAI
- Stars
- —
- Licence
- unknown
- In stacks
- 0
Shares: Meeting transcription
Ollama
Model servers
Local model runtime with a one-command install, a model library and an OpenAI-compatible API. The usual starting point for running open-weight models on a workstation or small server.
- Repository
- ollama/ollama
- Stars
- 179,403
- Licence
- MIT
- In stacks
- 3
Shares: Private company chatgpt
Open WebUI
Self-hosted projects
Self-hosted chat interface for local and hosted models, with user accounts, groups, document upload and built-in retrieval. Runs in Docker against Ollama, vLLM or any OpenAI-compatible endpoint.
- Repository
- open-webui/open-webui
- Stars
- 149,870
- Licence
- Other
- In stacks
- 4
Shares: Private company chatgpt · Translation
PaddleOCR
Libraries
OCR toolkit with detection, recognition and layout models, including Chinese and other East Asian scripts, plus table and formula recognition. Runs offline on CPU or GPU.
- Repository
- PaddlePaddle/PaddleOCR
- Stars
- —
- Licence
- unknown
- In stacks
- 0
Shares: Translation
vLLM
Model servers
High-throughput GPU inference server using paged attention and continuous batching, with an OpenAI-compatible API. Built for many concurrent users rather than single-session use.
- Repository
- vllm-project/vllm
- Stars
- 89,956
- Licence
- Apache-2.0
- In stacks
- 7
Shares: Private company chatgpt
WhisperX
Libraries
Whisper-based transcription pipeline adding word-level timestamps, forced alignment and speaker diarisation. Runs locally on GPU for batch transcription of recordings.
- Repository
- m-bain/whisperX
- Stars
- —
- Licence
- unknown
- In stacks
- 1
Shares: Meeting transcription · Translation
03Repository facts
| Repository | Stars | Health |
|---|---|---|
| Mintplex-Labs/anything-llm | — | Health not measuredunknown |
| goauthentik/authentik | — | Health not measuredunknown |
| langgenius/difyBuild Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack. | 153k | Maintenance 100%, Releases 80%, Contributors 50%, Issues 94%, Community 100%88 |
| SYSTRAN/faster-whisper | — | Health not measuredunknown |
| keycloak/keycloak | — | Health not measuredunknown |
| langfuse/langfuse | — | Health not measuredunknown |
| danny-avila/LibreChat | — | Health not measuredunknown |
| BerriAI/litellmThe fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM] | 57k | Maintenance 100%, Releases 100%, Contributors 50%, Issues 14%, Community 95%83 |
| mudler/LocalAI | — | Health not measuredunknown |
| ollama/ollamaGet up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models. | 179k | Maintenance 100%, Releases 100%, Contributors 50%, Issues 79%, Community 100%90 |
| open-webui/open-webuiUser-friendly AI Interface (Supports Ollama, OpenAI API, ...) | 150k | Maintenance 100%, Releases 80%, Contributors 50%, Issues 99%, Community 100%88 |
| PaddlePaddle/PaddleOCR | — | Health not measuredunknown |
| vllm-project/vllmA high-throughput and memory-efficient inference and serving engine for LLMs | 90k | Maintenance 100%, Releases 80%, Contributors 50%, Issues 22%, Community 99%81 |
| m-bain/whisperX | — | Health not measuredunknown |
04Ask about your own case
Which alternative is right depends on how many people will use it, what the data is and what you can operate. Ask and the answer is researched for your organisation.