Forgestack alternatives

Tools that do what Forgestack does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Forgestack.

Read 2026-11-02

With a free plan or free to use: Ertas, Open WebUI, GitHub, Dynamiq, Tensorant.

10 alternativesUnlike Forgestack

#1
Reflection Developer tools
Open-weight coding and agent model served through an API or deployed on a customer's own infrastructure.
Also: Code generationMore widely used
6.6k
Active
2024
#2
Ertas Developer tools
Fine-tune and deploy open-source language models on-device or in the cloud without machine learning expertise.
Free planMore widely used
182
Active
From $10/mo
#3
Open WebUI Developer tools
Self-hosted web interface for running AI models locally with data residency and access control.
Free planOpen source
25.2k
Active
Free plan
#4
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
More widely used
135M
Active
1975
#5
Fireworks AI LLM operations
Hosts open-weight language and image models for fast inference via API, with fine-tuning and dedicated GPU deployments.
Also: RAGMore widely used
8.7k
Active
From $0.01 per use
#6
GitHub Developer tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Free planAlso: Workflow automation, Code generation
42M
Active
From $4/user/mo
2007
#7
Dynamiq Developer tools
Builds and deploys agentic applications with workflows, knowledge retrieval, fine-tuning, and observability on your infrastructure.
Free planAlso: Agents, RAG
221
Active
Free plan
#8
Tensorant LLM operations MCP · sign-in
Fine-tunes and serves open-weight models on your cloud GPUs with dataset management and evaluation.
Free planMore widely used
Little sign of use
Active
From $99/mo
#9
Thinking Machines Lab LLM operations
Provides Tinker, an API for fine-tuning open-weight language models with LoRA while the lab runs the distributed training infrastructure.
Open sourceMore widely used
59.5k
Active
From $0.33 per use
2025
#10
Defang Station Developer tools
Hosts AI agents and deploys containerized applications to your own cloud account.
Also: AgentsMore widely used
277
Active
From $49/mo

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How this list is made: the words Forgestack is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.