Sauna tech stack
Sauna builds mostly with TypeScript, JavaScript, SQL. Its stack also includes Cloudflare, PostgreSQL, React.js, Figma. TypeScript is named in 6 of the 10 job postings Sauna published in the last 12 months (60%). Counted by Alion from the job postings of Sauna, updated Nov 13, 2026.
What programming languages does Sauna use?
TypeScript is named in 60% of job postings at Sauna, followed by JavaScript (30%), SQL (10%).
What frameworks and libraries does Sauna use?
React.js is named in 30% of job postings at Sauna, followed by Vercel AI SDK (20%), Zod (20%), Zustand (20%).
What databases does Sauna use?
PostgreSQL is named in 40% of job postings at Sauna, followed by SQLite (10%).
PostgreSQL
4 40%
SQLite
1 10%
What cloud and platforms does Sauna use?
Cloudflare is named in 50% of job postings at Sauna, followed by Figma (20%), Fly.io (10%).
What developer tools does Sauna use?
Docker is named in 30% of job postings at Sauna, followed by Adobe After Effects (20%), WebSockets (20%), Claude Code (10%).
Which engineering practices does Sauna ask for?
AI Agents is named in 20% of job postings at Sauna, followed by Blue-Green Deployment (10%), Function Calling (10%), Human-in-the-Loop (10%).
AI Agents
2 20%
Blue-Green Deployment
1 10%
Function Calling
1 10%
SLI/SLO/SLA
1 10%
How does your stack fit Sauna?
How is the Sauna stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Sauna stack?
Sauna scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How common is the Sauna stack in its industry?
Share of the 144 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Sauna apart
Companies with a stack like Sauna
Questions about the Sauna tech stack
What programming languages does Sauna use?
The languages named in Sauna job postings are TypeScript (60%), JavaScript (30%), SQL (10%), as a share of the 10 postings of the last 12 months.
Does Sauna use React.js?
Yes. React.js is named in 3 of 10 job postings (30%) and required in 3 of them.
What cloud and platforms does Sauna use?
The cloud and platforms named in Sauna job postings are Cloudflare (5), Figma (2), Fly.io (1) (postings in brackets).
Is the Sauna tech stack changing?
Yes. Adobe After Effects, Figma first appeared in Sauna job postings in the last six months.
How modern is the Sauna tech stack?
Sauna scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How does Alion know the Sauna tech stack?
Alion reads every job posting Sauna publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Nov 13, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Sauna tech stack: 24 technologies from 10 job postings", as of Nov 13, 2026. https://alion.io/company/sauna/technologies