Comparison
ai-gateway vs julius
Verdict
Pick ai-gateway if ai-gateway from Ferro Labs supports over 30 LLMs with integrated caching, guardrails, A/B testing, and cost controls, making it ideal for managing multiple language models in a production environment; pick julius if julius identifies over 60 AI services via IP:Port detection in seconds using Go.
Markdown twin · ai-gateway alternatives · julius alternatives
GraphCanon updated Sep 20, 2026
9views this month
vs
Trust & integrity
| Signal | ai-gateway | julius |
|---|---|---|
| Maintenance | Very active (2d since push) As of Sep 12, 2026 · github_public_v1 | Very active (1d since push) As of Sep 9, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 12, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 9, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Jul 15, 2026 · osv@v1 | No published findings from this source as of 2026-07-15 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
- ai-gateway
- Unified AI Gateway for multiple LLMs with caching, guardrails, A/B testing, and cost controls
- julius
- LLM service identification tool
Stars
- ai-gateway
- 256
- julius
- 233
Forks
- ai-gateway
- 35
- julius
- 31
Open issues
- ai-gateway
- 68
- julius
- 16
Language
- ai-gateway
- Go
- julius
- Go
Adopt for
- ai-gateway
- ai-gateway from Ferro Labs supports over 30 LLMs with integrated caching, guardrails, A/B testing, and cost controls, making it ideal for managing multiple language models in a production environment.
- julius
- Julius identifies over 60 AI services via IP:Port detection in seconds using Go.
Persona
- ai-gateway
- -
- julius
- -
Runtime
- ai-gateway
- -
- julius
- -
License
- ai-gateway
- Apache-2.0 - a permissive free software license
- julius
- Apache-2.0
Last pushed
- ai-gateway
- Sep 10, 2026
- julius
- Sep 8, 2026
Categories
- ai-gateway
- Inference & Serving, Model Training
- julius
- AI Agents
Trust and health
Days since push
- ai-gateway
- 2d
- julius
- 1d
Open issues (now)
- ai-gateway
- 68
- julius
- 16
Stars delta
- ai-gateway
- +37 (30d)
- julius
- +58 (30d)
Open issues delta
- ai-gateway
- +5 (30d)
- julius
- 0 (30d)
OSV dependency advisories
- ai-gateway
- Published findings
- julius
- No published findings from this source as of 2026-07-15
Full report
- ai-gateway
- Trust report
- julius
- Trust report
Choose ai-gateway if…
- Tags unique to ai-gateway: ai-gateway, litellm, llm-cost, llm-proxy.
- Also covers Inference & Serving, Model Training.
- When you need to integrate more than 30 different LLM services including OpenAI and Anthropic
When NOT to use ai-gateway
- If your project only involves one or two LLMs which does not necessitate the gateway's broad compatibility features
- For small-scale projects that do not require comprehensive cost analysis tools
- When custom integration for specific guardrails is required, as ai-gateway offers generalized settings
Choose julius if…
- Tags unique to julius: ai-security, attack-surface, capability, golang.
- Also covers AI Agents.
- Need quick identification of specific AI service types like Ollama, vLLM among others for security or reconnaissance.
When NOT to use julius
- Requiring more detailed analysis beyond service detection, as Julius focuses solely on identification.
- Seeking a tool under an open-source license other than Apache-2.0, given Julius's specific licensing terms.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (ferro-labs/ai-gateway) · observed Sep 20, 2026
- GitHub forks (ferro-labs/ai-gateway) · observed Sep 20, 2026
- Last push (ferro-labs/ai-gateway) · observed Sep 10, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (praetorian-inc/julius) · observed Sep 20, 2026
- GitHub forks (praetorian-inc/julius) · observed Sep 20, 2026
- Last push (praetorian-inc/julius) · observed Sep 8, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: ai-gateway 256 · julius 233 (synced Sep 20, 2026).
Common questions
- What is the difference between ai-gateway and julius?
- ai-gateway: Unified AI Gateway for multiple LLMs with caching, guardrails, A/B testing, and cost controls. julius: LLM service identification tool. See the comparison table for live GitHub stats and shared categories.
- When should I choose ai-gateway over julius?
- Choose ai-gateway over julius when Tags unique to ai-gateway: ai-gateway, litellm, llm-cost, llm-proxy; Also covers Inference & Serving, Model Training; When you need to integrate more than 30 different LLM services including OpenAI and Anthropic.
- When should I choose julius over ai-gateway?
- Choose julius over ai-gateway when Tags unique to julius: ai-security, attack-surface, capability, golang; Also covers AI Agents; Need quick identification of specific AI service types like Ollama, vLLM among others for security or reconnaissance.
- When should I avoid ai-gateway?
- If your project only involves one or two LLMs which does not necessitate the gateway's broad compatibility features For small-scale projects that do not require comprehensive cost analysis tools When custom integration for specific guardrails is required, as ai-gateway offers generalized settings
- When should I avoid julius?
- Requiring more detailed analysis beyond service detection, as Julius focuses solely on identification. Seeking a tool under an open-source license other than Apache-2.0, given Julius's specific licensing terms.
- Is ai-gateway or julius more popular on GitHub?
- ai-gateway has more GitHub stars (256 vs 233). Stars measure visibility, not whether either tool fits your constraints.
- Are ai-gateway and julius open source?
- Yes - both are open-source projects on GitHub (ai-gateway: Apache-2.0, julius: Apache-2.0).
- Where can I find alternatives to ai-gateway or julius?
- GraphCanon lists graph-backed alternatives at ai-gateway alternatives and julius alternatives (ai-gateway markdown twin, julius 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, ai-gateway or julius?
- ai-gateway: Very active. julius: 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 ai-gateway and julius?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ai-gateway trust report; julius trust report.