Alternatives Engine

antigravity-proxy Alternatives

Compare open-source alternatives to frieser/antigravity-proxy by fit, deployment, maintenance, quality, and agent readiness.

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Decision Summary

frieser/antigravity-proxy has 12 alternative candidates. Top match is off-grid-ai/OGAD at 100/100 because Same llm gateway intent with llm_gateway overlap.

CandidatesExplicitCloudflare-readyAvg similarityTop candidate
123090off-grid-ai/OGAD
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Source Project

frieser/antigravity-proxy

Antigravity Proxy is a high-performance gateway that exposes Google's internal Gemini and Claude APIs through an OpenAI-compatible interface

TypeScript Unknown license DockerLocalCloud

Best For

Where antigravity-proxy fits

route LLM requests
standardize model provider access
add gateway-level controls

Not Best For

When to compare alternatives

edge-only Cloudflare Workers deployment without adaptation

Comparison Table

trefeon/freebucks-proxy leads this comparison context

trefeon/freebucks-proxy has the strongest combined agent score and maintenance profile in this comparison.

ProjectSimilarityStarsLanguageDeployQualityAgent
frieser/antigravity-proxySource78TypeScriptDocker, Local652
off-grid-ai/OGAD100/100110TypeScriptLibrary Only, Local3165
Hal0ai/hal0100/10074PythonLocal, Cloud2962
Devansh-365/freellm100/10062TypeScriptDocker, Cloudflare1359
trefeon/freebucks-proxy90/100297GoDocker, Local3667
Ahoo-Wang/GodeX89/10025UnknownLocal, Cloud2055

Alternative Match

off-grid-ai/OGAD

100/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Off Grid AI — private, on-device AI. Run open models (text, vision, image, voice) locally through one OpenAI-compatible gateway. No cloud, no accounts, no API keys.

ExplicitLlm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality31
Agent65

Alternative Match

Hal0ai/hal0

100/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Open-source self-hosted home AI inference platform for AMD Strix Halo — multi-backend slots, OpenAI-compatible gateway, Vue 3 + FastAPI + systemd.

ExplicitLlm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality29
Agent62

Alternative Match

Devansh-365/freellm

100/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

OpenAI-compatible gateway aggregating 8 free LLM providers with automatic failover, circuit breakers, and smart routing. 32+ models, zero cost.

ExplicitLlm GatewayDockerLocalLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local.
Quality13
Agent59

Alternative Match

trefeon/freebucks-proxy

90/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

[DEPRECATED / UNMAINTAINED] Multi-account gateway. No longer maintained; fork it and maintain yourself.

Llm GatewayDockerLocalLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality36
Agent67

Alternative Match

Ahoo-Wang/GodeX

89/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Make every model a CodeX engine through an OpenAI-compatible Responses API gateway

Llm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality20
Agent55

Alternative Match

andreimerfu/pllm

88/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

High-performance LLM Gateway built in Go - OpenAI compatible proxy with multi-provider support, adaptive routing, and enterprise features

Llm GatewayDockerLocalLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality9
Agent54

Alternative Match

sxueck/llm-gateway

87/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Lightweight distributed LLM gateway w/ web UI for model mgmt & routing. Supports vibe programming, prompt opt., & optimized OpenAI API/Anthropic calls

Llm GatewayDockerLocalLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality24
Agent61

Alternative Match

VkRainB/ccMesh

86/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Claude Code / Codex local AI proxy gateway desktop app (Tauri). Anthropic Messages <-> OpenAI-compatible protocol transform, model mapping, endpoint rotation/failover. 本地桌面代理网关：协议转换、模型映射、多端点轮换/熔断，对接官方 API 或中转站，不改客户端。Windows/macOS/Linux.

Llm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality30
Agent64

Alternative Match

MiXaiLL76/auto_ai_router

85/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

High-performance proxy router for LLM APIs with automatic load balancing, rate limiting, and fail2ban protection

Llm GatewayDockerLocalLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: docker, local, cloud.
Quality22
Agent61

Alternative Match

BuilderIO/ai-shell

84/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

A CLI that converts natural language to shell commands.

Llm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality10
Agent64

Alternative Match

Nutlope/llamacoder

84/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Open source Claude Artifacts – built with Llama 3.1 405B

Llm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality6
Agent61

Alternative Match

vllm-project/aibrix

82/100

Same llm gateway intent with llm_gateway overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Cost-efficient and pluggable Infrastructure components for GenAI inference

Llm GatewayLocalCloudLlm Provider
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local, cloud.
Quality33
Agent78

Data Source

d1 / d1_query

1213 loaded projects. Generated at 2026-09-26T17:55:44.054Z.