Best Free Vast.ai Alternatives
23 alternatives to Vast.ai with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Vast.ai — Vast.ai is a GPU rental marketplace where developers and AI teams rent compute for traininInput: code · Output: apps
1
99%Near drop-in replacement · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity19/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
A training API that hands control of model fine-tuning to researchers while someone else deals with the servers and scaling headaches
Input: data, code · Output: text
Free planAPI
95%Near drop-in replacement · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity15/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
90%Near drop-in replacement · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity10/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
90%Near drop-in replacement · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity10/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Beam is a cloud runtime for AI workloads that offers serverless GPUs, task queues and sandboxes through a Python, TypeScript and Go SDK.
Input: code · Output: apps
Free planFrom $89/moAPI
95%Near drop-in replacement · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity15/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
A machine learning engineer needs to fine-tune Llama 3 on a single NVIDIA T4 GPU but keeps hitting out-of-memory errors
Input: text, images, data · Output: text, images, video
Free plan
86%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity15/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Also tagged for
Open Source Models
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Over 5,000 users run confidential compute workloads here
Input: text, code · Output: text, apps
Free planFrom $50.37/moAPI
92%Near drop-in replacement · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity12/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Microsoft's pay-as-you-go model covers hundreds of AI services
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
84%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
83%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity3/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
llama.cpp is an open-source inference engine that runs large language models and vision-language models on local hardware or in the cloud with minimal setup.
Input: text, images · Output: text
Free planAPI
88%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity8/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
Vercel is a cloud platform for deploying web applications and AI agents.
Input: code · Output: apps
Free planFrom $20/moAPITeams
86%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity6/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
Input: text · Output: text, data
Free planFrom $49/moAPITeams
85%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity5/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
Input: text · Output: text, data
Free planAPITeams
84%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals25/25
- Feature description similarity4/20
Shared goals 2 of the 2 we tag Vast.ai for
Software DevelopmentAPI Integration
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
LLaMA-Factory is an open-source framework for fine-tuning more than 100 large language models and vision-language models.
Input: data · Output: data
Free planAPI
84%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity13/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
Developers wanting to generate videos programmatically now have a React-based solution that treats video creation like building a web application
Input: text, data, code · Output: video
Free planFrom $25/moAPITeams
76%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
Deploy your project in minutes with an AI-agentic platform.
Input: code · Output: apps
Free planFrom $7/mo
76%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Also tagged for
AI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
74%Partial replacement — covers the main need with gaps · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity3/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Also tagged for
CodingAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Hyperbrowser delivers cloud-based browser infrastructure designed for AI agents and automated applications
Input: code, web pages · Output: data
Free planFrom $30/moAPI
75%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Also tagged for
Web Scraping
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
Model evaluation meets active learning in Encord, a system built to guide AI applications from initial data work through production deployment
Input: images, video, data · Output: data
Free planTeams
74%Partial replacement — covers the main need with gaps · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity3/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Search that understands meaning
Input: text, images, data · Output: data
Free planFrom $45/moAPI
74%Partial replacement — covers the main need with gaps · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity4/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
Developers building AI applications for Apple devices face a persistent challenge: running sophisticated models locally without sacrificing speed or draining device resources
Input: text · Output: text
Free planAPIMobile app
75%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity5/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Also tagged for
Open Source Models
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Developers building LLM applications need something ChatGPT can't provide: a database that actually keeps up with vector search demands
Input: text, data · Output: data
Free plan
76%Strong alternative · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity6/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
73%Partial replacement — covers the main need with gaps · same core category as Vast.ai
00
How the score adds up
- Same core category55/55
- Covers Vast.ai's goals16/25
- Feature description similarity2/20
Shared goals 1 of the 2 we tag Vast.ai for
Software Development
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Vast.ai? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
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At a glance: top Vast.ai alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| RunPod | 99% | data, code | apps | Freemium | Yes | — | AI Developer Tools |
| Thinking Machines Tinker | 95% | data, code | text | Freemium | Yes | — | AI Developer Tools |
| Modal | 90% | code | apps | From $250/mo | Yes | — | AI Developer Tools |
| Anyscale | 90% | data, code | data | Freemium | Yes | — | AI Developer Tools |
| Beam | 95% | code | apps | From $89/mo | Yes | — | AI Developer Tools |
| Unsloth AI | 86% | text, images, data | text, images, video | Free | Yes | — | AI Developer Tools |
Frequently asked
What is the best free Vast.ai alternative?
RunPod (99% match) is the closest free alternative to Vast.ai: Cheap GPUs on demand. Thinking Machines Tinker (95% match) and Modal (90% match) come next.
What is the best Vast.ai alternative for integrating AI via API?
Together AI ranks first for integrating AI via API at 93% match. See the full list of Vast.ai alternatives for API Integration.
How is the match percentage calculated?
It measures how much of Vast.ai's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Vast.ai's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.