Plans
Start free. Build real silicon evidence.
Explore finished example projects without an account, then try the full workflow on your own designs with a free trial. Paid plans are coming soon.
Explore
Free · no account needed
- Browse finished example projects: RTL, waveforms, workflow evidence, and 3D layouts
- See every tool run and goal result
- Make your own copy to edit (free account)
- No AI or tool runs
Trial
Free for 14 days · no card
- 3 builds: full idea-to-layout workflow runs
- 50 AI messages with the Architect and Engineer
- All integrated tools: simulation, synthesis, timing, place & route, DRC, LVS
- Unlimited editing and single-stage reruns without AI
- Attach sketches and datasheets; start from your own RTL
Pro
Coming soonFor regular design work
- More builds and AI messages every month
- Full automatic AI repairs on every stage
- Priority tool runs
- Early access to the FPGA Lab and the Marketplace
Early access
SiliconForge is in early access. We're opening SiliconForge to engineers in small waves and improving it with every one.
- Each wave of new users helps us harden the tools, flows, and AI behind the workspace, and improvements ship continuously.
- You may still meet rough edges, such as a stage that needs a rerun or a design the flow doesn't handle yet. Your files, runs, and evidence are saved as you go.
- Results are real tool evidence for exploring and learning, not foundry signoff.
Questions
- What is a build?
- One full workflow run: SiliconForge writes or repairs the project files and runs simulation, synthesis, timing, layout, and checks. Builds are where most AI is used.
- What counts as an AI message?
- Each message you send to the Architect or the project Engineer, and each AI review. Answers that stream in count once.
- What never uses credits?
- Editing files yourself, rerunning single stages without AI repairs, browsing project history, and exploring example projects.
- What happens when I run out?
- You keep full access to your projects and can still edit files and rerun stages. AI features pause with a clear message, and you can join the Pro waitlist.
- Is there a daily limit?
- Yes. To keep the trial free for everyone there is a daily AI limit per account and a shared daily trial capacity. Both reset at midnight UTC.