Head-to-Head Comparison · Alternative to GitHub Spark · 📝 forms
GitHub Spark vs Dyad
Create full-stack AI applications using any model or tool. Run entirely on your machine with complete privacy, flexibility, and control over your code. Here is how Dyad ($0/mo open source) stacks up against GitHub Spark ($15/mo) across cost, hosting, data privacy, and real-world trade-offs.
Dyad is a verified Apache-2.0-licensed open-source replacement for GitHub Spark. Switching from GitHub Spark ($15/mo) saves $180/yr per solo seat, or $900/yr for a 5-person team. Deployment: Runs on Local.
The catch: It has no managed browser sandbox, instant public hosting or one-click deployment comparable to Bolt, so you own the local environment and deployment.
GitHub Spark vs Dyad Specifications
facts verified 2026-11-07
| Dimension | GitHub Spark (Paid) | Dyad (Replacement) |
|---|---|---|
| Monthly Price | $15 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $180 / yr | $0 / yr (Save $180) |
| 1-Year Cost (5 seats) | $900 / yr | $0 / yr (Save $900) |
| 1-Year Cost (10 seats) | $1,800 / yr | $0 / yr (Save $1,800) |
| Source & License | Proprietary SaaS | open source Apache-2.0 |
| Where It Runs | Vendor Cloud | Local (on your machine) |
| Platforms | Web / Cloud | desktopone-click install |
| GitHub Stars | — | ★ 22.2k (active nov 2026) |
Deep Dive: Switching from GitHub Spark to Dyad
Trade-offs, installation & data architecture
What you trade away
It has no managed browser sandbox, instant public hosting or one-click deployment comparable to Bolt, so you own the local environment and deployment.
How to deploy Dyad
Desktop installer
What it takes to run
A model-provider API key or a separately installed and configured local Ollama model
Where your data lives
Generated project source and app metadata stay on the computer; prompts and selected context go to the chosen provider unless a local model is used
Why fork Dyad instead of vibe-coding a GitHub Spark clone?
Instead of paying recurring SaaS fees for GitHub Spark or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like Reflex.
GitHub Spark vs Dyad FAQ
Is Dyad a good free alternative to GitHub Spark?+
Yes. Dyad is a verified open-source (Apache-2.0) replacement for GitHub Spark. Create full-stack AI applications using any model or tool. Run entirely on your machine with complete privacy, flexibility, and control over your code.
What is the catch when switching from GitHub Spark to Dyad?+
It has no managed browser sandbox, instant public hosting or one-click deployment comparable to Bolt, so you own the local environment and deployment.
How much do you save switching from GitHub Spark to Dyad?+
GitHub Spark costs $15/mo ($180/yr) per seat, whereas Dyad is $0/mo. Switching saves $180/yr for a solo user, $900/yr for a 5-person team, and $1,800/yr for a 10-person team.
How do I install or self-host Dyad instead of GitHub Spark?+
Install: Desktop installer. Setup: A model-provider API key or a separately installed and configured local Ollama model
