Comparison
langchaingo vs algernon
Verdict
Pick langchaingo if langChainGo simplifies the integration of Large Language Models into Go projects through easy-to-use APIs and composability; pick algernon if algernon is a lightweight pure-Go web server that supports Lua, Teal, Markdown, HTTP/2, QUIC among other technologies, suitable for developers needing fast local server setup with multiple language and database support.
Markdown twin · langchaingo alternatives · algernon alternatives
GraphCanon updated Sep 20, 2026
15views this month
vs
Trust & integrity
| Signal | langchaingo | algernon |
|---|---|---|
| Maintenance | Slowing (239d since push) As of Sep 7, 2026 · github_public_v1 | Very active (1d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Personal account As of Sep 7, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 15, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- langchaingo
- LangChain for Go, the easiest way to write LLM-based programs in Go
- algernon
- Small self-contained pure-Go web server with Lua, Teal, Markdown, Ollama, HTTP/2, QUIC, Redis, TypeScript, SQLite and PostgreSQL support
Stars
- langchaingo
- 9.7k
- algernon
- 3.0k
Forks
- langchaingo
- 1.1k
- algernon
- 149
Open issues
- langchaingo
- 413
- algernon
- 19
Language
- langchaingo
- Go
- algernon
- JavaScript
Adopt for
- langchaingo
- LangChainGo simplifies the integration of Large Language Models into Go projects through easy-to-use APIs and composability.
- algernon
- Algernon is a lightweight pure-Go web server that supports Lua, Teal, Markdown, HTTP/2, QUIC among other technologies, suitable for developers needing fast local server setup with multiple language and database support.
Persona
- langchaingo
- -
- algernon
- -
Runtime
- langchaingo
- -
- algernon
- -
License
- langchaingo
- MIT
- algernon
- BSD-3-Clause
Last pushed
- langchaingo
- Jan 11, 2026
- algernon
- Sep 18, 2026
Categories
- langchaingo
- Developer Tools, LLM Frameworks
- algernon
- Developer Tools
Trust and health
Maintenance
- langchaingo
- Slowing (36%)
- algernon
- Very active (96%)
Days since push
- langchaingo
- 239d
- algernon
- 1d
Open issues (now)
- langchaingo
- 413
- algernon
- 19
Stars delta
- langchaingo
- +70 (30d)
- algernon
- +3 (30d)
Open issues delta
- langchaingo
- +3 (30d)
- algernon
- 0 (30d)
OSV dependency advisories
- langchaingo
- Published findings
- algernon
- No lockfile (source not queried)
Full report
- langchaingo
- Trust report
- algernon
- Trust report
Choose langchaingo if…
- langchaingo is primarily Go; algernon is JavaScript.
- License: langchaingo is MIT, algernon is BSD-3-Clause.
- Tags unique to langchaingo: ai, golang, langchain.
- Also covers LLM Frameworks.
- - You are working on a project that requires LLM-based capabilities, but prefer to code in Go.
When NOT to use langchaingo
- - If your project strictly adheres to another programming language where other implementations of LangChain are available.
- - When your application requires heavy customization at the framework level that might not be directly supported within LangChainGo’s current implementation.
Choose algernon if…
- algernon is primarily JavaScript; langchaingo is Go.
- License: algernon is BSD-3-Clause, langchaingo is MIT.
- Tags unique to algernon: http/2, lua, ollama, postgresql.
- For quick development of cross-platform applications leveraging Go and TypeScript
When NOT to use algernon
- In scenarios where extensive documentation or complex setup procedures are expected, as Algernon offers a minimalist approach without comprehensive guides
- If project requires MySQL support because Algernon specifically supports PostgreSQL and SQLite but not MySQL
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (tmc/langchaingo) · observed Sep 20, 2026
- GitHub forks (tmc/langchaingo) · observed Sep 20, 2026
- Last push (tmc/langchaingo) · observed Jan 11, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (xyproto/algernon) · observed Sep 20, 2026
- GitHub forks (xyproto/algernon) · observed Sep 20, 2026
- Last push (xyproto/algernon) · observed Sep 18, 2026
- License file (BSD-3-Clause) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: langchaingo 9.7k · algernon 3.0k (synced Sep 20, 2026).
Common questions
- What is the difference between langchaingo and algernon?
- langchaingo: LangChain for Go, the easiest way to write LLM-based programs in Go. algernon: Small self-contained pure-Go web server with Lua, Teal, Markdown, Ollama, HTTP/2, QUIC, Redis, TypeScript, SQLite and PostgreSQL support. See the comparison table for live GitHub stats and shared categories.
- When should I choose langchaingo over algernon?
- Choose langchaingo over algernon when langchaingo is primarily Go; algernon is JavaScript; License: langchaingo is MIT, algernon is BSD-3-Clause; Tags unique to langchaingo: ai, golang, langchain; Also covers LLM Frameworks; - You are working on a project that requires LLM-based capabilities, but prefer to code in Go.
- When should I choose algernon over langchaingo?
- Choose algernon over langchaingo when algernon is primarily JavaScript; langchaingo is Go; License: algernon is BSD-3-Clause, langchaingo is MIT; Tags unique to algernon: http/2, lua, ollama, postgresql; For quick development of cross-platform applications leveraging Go and TypeScript.
- When should I avoid langchaingo?
- - If your project strictly adheres to another programming language where other implementations of LangChain are available. - When your application requires heavy customization at the framework level that might not be directly supported within LangChainGo’s current implementation.
- When should I avoid algernon?
- In scenarios where extensive documentation or complex setup procedures are expected, as Algernon offers a minimalist approach without comprehensive guides If project requires MySQL support because Algernon specifically supports PostgreSQL and SQLite but not MySQL
- Is langchaingo or algernon more popular on GitHub?
- langchaingo has more GitHub stars (9,670 vs 3,027). Stars measure visibility, not whether either tool fits your constraints.
- Are langchaingo and algernon open source?
- Yes - both are open-source projects on GitHub (langchaingo: MIT, algernon: BSD-3-Clause).
- Where can I find alternatives to langchaingo or algernon?
- GraphCanon lists graph-backed alternatives at langchaingo alternatives and algernon alternatives (langchaingo markdown twin, algernon 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, langchaingo or algernon?
- langchaingo: Slowing. algernon: Very active. 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 langchaingo and algernon?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langchaingo trust report; algernon trust report.