Comparison
open-webui vs modelfusion
Verdict
Pick open-webui when open-webui is primarily Python; modelfusion is TypeScript; pick modelfusion when modelfusion is primarily TypeScript; open-webui is Python.
Markdown twin · open-webui alternatives · modelfusion alternatives
GraphCanon updated today
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Trust & integrity
| Signal | open-webui | modelfusion |
|---|---|---|
| Maintenance | Very active (0d since push) As of 1d · github_public_v1 | Archived (721d since push) As of 1d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1d · github_public_v1 | Not a fork · Organization account As of 1d · github_public_v1 |
| Security (OSV) | No MCP manifest As of 1d · mcp_manifest | No lockfile As of 1d · none |
Tagline
- open-webui
- User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
- modelfusion
- The TypeScript library for building AI applications.
Stars
- open-webui
- 145k
- modelfusion
- 1.3k
Forks
- open-webui
- 21k
- modelfusion
- 96
Open issues
- open-webui
- 391
- modelfusion
- 42
Language
- open-webui
- Python
- modelfusion
- TypeScript
Adopt for
- open-webui
- Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI.
- modelfusion
- -
Persona
- open-webui
- -
- modelfusion
- -
Runtime
- open-webui
- -
- modelfusion
- -
License
- open-webui
- Other
- modelfusion
- MIT
Last pushed
- open-webui
- Jul 10, 2026
- modelfusion
- Jul 19, 2024
Categories
- open-webui
- Inference & Serving, LLM Frameworks
- modelfusion
- Inference & Serving, LLM Frameworks, Vector Databases
Trust and health
Maintenance
- open-webui
- Very active (96%)
- modelfusion
- Archived (8%)
Days since push
- open-webui
- 0d
- modelfusion
- 721d
Archived on GitHub
- open-webui
- No
- modelfusion
- Yes
Open issues (now)
- open-webui
- 391
- modelfusion
- 42
Security scan
- open-webui
- No MCP manifest
- modelfusion
- No lockfile
Full report
- open-webui
- Trust report
- modelfusion
- Trust report
Choose open-webui if…
- open-webui is primarily Python; modelfusion is TypeScript.
- License: open-webui is Other, modelfusion is MIT.
- Tags unique to open-webui: llm, openai, self-hosted.
- When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
When NOT to use open-webui
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui.
- If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
Choose modelfusion if…
- modelfusion is primarily TypeScript; open-webui is Python.
- License: modelfusion is MIT, open-webui is Other.
- Tags unique to modelfusion: artificial-intelligence, chatbot, claude, dall-e.
- Also covers Vector Databases.
When NOT to use modelfusion
- modelfusion is archived on GitHub. Prefer an active alternative unless you maintain a private fork or need a frozen dependency.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (open-webui/open-webui) · observed Jul 11, 2026
- GitHub forks (open-webui/open-webui) · observed Jul 11, 2026
- Last push (open-webui/open-webui) · observed Jul 10, 2026
- License file (Other) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (vercel/modelfusion) · observed Jul 11, 2026
- GitHub forks (vercel/modelfusion) · observed Jul 11, 2026
- Last push (vercel/modelfusion) · observed Jul 19, 2024
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: open-webui 145k · modelfusion 1.3k (synced Jul 11, 2026).
Common questions
- What is the difference between open-webui and modelfusion?
- open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). modelfusion: The TypeScript library for building AI applications.. See the comparison table for live GitHub stats and shared categories.
- When should I choose open-webui over modelfusion?
- Choose open-webui over modelfusion when open-webui is primarily Python; modelfusion is TypeScript; License: open-webui is Other, modelfusion is MIT; Tags unique to open-webui: llm, openai, self-hosted; When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
- When should I choose modelfusion over open-webui?
- Choose modelfusion over open-webui when modelfusion is primarily TypeScript; open-webui is Python; License: modelfusion is MIT, open-webui is Other; Tags unique to modelfusion: artificial-intelligence, chatbot, claude, dall-e; Also covers Vector Databases.
- When should I avoid open-webui?
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
- When should I avoid modelfusion?
- modelfusion is archived on GitHub. Prefer an active alternative unless you maintain a private fork or need a frozen dependency. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
- Is open-webui or modelfusion more popular on GitHub?
- open-webui has more GitHub stars (145,029 vs 1,318). Stars measure visibility, not whether either tool fits your constraints.
- Are open-webui and modelfusion open source?
- Yes - both are open-source projects on GitHub (open-webui: Other, modelfusion: MIT).
- Where can I find alternatives to open-webui or modelfusion?
- GraphCanon lists graph-backed alternatives at open-webui alternatives and modelfusion alternatives (open-webui markdown twin, modelfusion markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, open-webui or modelfusion?
- open-webui: Very active. modelfusion: Archived. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for open-webui and modelfusion?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: open-webui trust report; modelfusion trust report.