Home/Compare/semantic-router vs agentflow

Comparison

semantic-router vs agentflow

Verdict

Pick semantic-router if semantic Router is designed for rapid AI decision making by routing through semantic vector space. It supports multi-modal data processing and can be used locally with specific package installs; pick agentflow if agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations.

Markdown twin · semantic-router alternatives · agentflow alternatives

GraphCanon updated 1w

semantic-router logo

semantic-router

aurelio-labs/semantic-router

3.8kpushed Jul 26, 2026
vs
agentflow logo

agentflow

simonmesmith/agentflow

320pushed Aug 11, 2023

Trust & integrity

Signalsemantic-routeragentflow
Maintenance
Very active (4d since push)
As of 3w · github_public_v1
Dormant (1100d since push)
As of 1w · github_public_v1
Provenance
Not a fork · Organization account
As of 3w · github_public_v1
Not a fork · Personal account
As of 1w · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of 1mo · osv@v1
No lockfile (source not queried)
As of 1mo · 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

semantic-router
Superfast AI decision making and intelligent processing of multi-modal data
agentflow
Complex LLM Workflows from Simple JSON

Stars

semantic-router
3.8k
agentflow
320

Forks

semantic-router
358
agentflow
27

Open issues

semantic-router
86
agentflow
13

Language

semantic-router
Python
agentflow
Python

Adopt for

semantic-router
Semantic Router is designed for rapid AI decision making by routing through semantic vector space. It supports multi-modal data processing and can be used locally with specific package installs.
agentflow
Agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations.

Persona

semantic-router
-
agentflow
-

Runtime

semantic-router
-
agentflow
-

License

semantic-router
Licensed under MIT, allowing for wide use and modification.
agentflow
MIT

Last pushed

semantic-router
Jul 26, 2026
agentflow
Aug 11, 2023

Categories

semantic-router
Inference & Serving, LLM Frameworks
agentflow
AI Agents, LLM Frameworks

Trust and health

Maintenance

semantic-router
Very active (96%)
agentflow
Dormant (18%)

Days since push

semantic-router
4d
agentflow
1100d

Open issues (now)

semantic-router
86
agentflow
13

Stars delta

semantic-router
Unknown
agentflow
-1 (30d)

Open issues delta

semantic-router
Unknown
agentflow
0 (30d)

Owner type

semantic-router
Organization
agentflow
User

Full report

semantic-router
Trust report
agentflow
Trust report

Shared compatibility

  • Python · semantic-router: Python runtime · agentflow: Python runtime

Choose semantic-router if…

  • Pricing: Free to use with optional premium support or additional features possibly required..
  • Tags unique to semantic-router: ai, artificial-intelligence, chatbot, computer-vision.
  • Also covers Inference & Serving.
  • Use Semantic Router when you require superfast routing decisions based on semantic meaning of multi-modal inputs without waiting for LLM generations.

When NOT to use semantic-router

  • Do not opt for Semantic Router if your application requires detailed LLM-generated responses rather than quick decision routing based on semantic similarity.
  • Avoid it in scenarios where extensive customization of the route logic is needed beyond simple semantic categorization, as its main utility lies in fast response routing.

Choose agentflow if…

  • Tags unique to agentflow: json, large language models, python, workflow-management.
  • Also covers AI Agents.
  • When you need to rapidly prototype LLM workflows with minimal coding via JSON configs

When NOT to use agentflow

  • Avoid if requiring advanced customization that goes beyond basic JSON configurations
  • Not suitable for scenarios needing real-time dynamic changes in workflow setup during execution

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: semantic-router 3.8k · agentflow 320 (synced Jul 31, 2026).

Common questions

What is the difference between semantic-router and agentflow?
semantic-router: Superfast AI decision making and intelligent processing of multi-modal data. agentflow: Complex LLM Workflows from Simple JSON. See the comparison table for live GitHub stats and shared categories.
When should I choose semantic-router over agentflow?
Choose semantic-router over agentflow when Pricing: Free to use with optional premium support or additional features possibly required.; Tags unique to semantic-router: ai, artificial-intelligence, chatbot, computer-vision; Also covers Inference & Serving; Use Semantic Router when you require superfast routing decisions based on semantic meaning of multi-modal inputs without waiting for LLM generations.
When should I choose agentflow over semantic-router?
Choose agentflow over semantic-router when Tags unique to agentflow: json, large language models, python, workflow-management; Also covers AI Agents; When you need to rapidly prototype LLM workflows with minimal coding via JSON configs.
When should I avoid semantic-router?
Do not opt for Semantic Router if your application requires detailed LLM-generated responses rather than quick decision routing based on semantic similarity. Avoid it in scenarios where extensive customization of the route logic is needed beyond simple semantic categorization, as its main utility lies in fast response routing.
When should I avoid agentflow?
Avoid if requiring advanced customization that goes beyond basic JSON configurations Not suitable for scenarios needing real-time dynamic changes in workflow setup during execution
Is semantic-router or agentflow more popular on GitHub?
semantic-router has more GitHub stars (3,764 vs 320). Stars measure visibility, not whether either tool fits your constraints.
Are semantic-router and agentflow open source?
Yes - both are open-source projects on GitHub (semantic-router: MIT, agentflow: MIT).
Where can I find alternatives to semantic-router or agentflow?
GraphCanon lists graph-backed alternatives at semantic-router alternatives and agentflow alternatives (semantic-router markdown twin, agentflow 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, semantic-router or agentflow?
semantic-router: Very active. agentflow: Dormant. 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 semantic-router and agentflow?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: semantic-router trust report; agentflow trust report.

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