Replit tech stack
Replit builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes GCP, Kubernetes, React.js, Google BigQuery. Python is named in 42 of the 111 job postings Replit published in the last 12 months (38%). Counted by Alion from the job postings of Replit, updated Nov 12, 2026.
What programming languages does Replit use?
Python is named in 38% of job postings at Replit, followed by TypeScript (28%), JavaScript (24%), SQL (15%).
Python
42 38%
TypeScript
31 28%
JavaScript
27 24%
SQL
17 15%
Go
17 15%
Node JS
10 9%
Rust
3 3%
Bash
2 2%
Show all (10)
What frameworks and libraries does Replit use?
React.js is named in 12% of job postings at Replit, followed by OpenTelemetry (3%), React Native (2%), AutoGen (1%).
React.js
13 12%
OpenTelemetry
3 3%
React Native
2 2%
AutoGen
1 1%
CrewAI
1 1%
LangChain
1 1%
Next.js
1 1%
What databases does Replit use?
Google BigQuery is named in 10% of job postings at Replit, followed by PostgreSQL (10%), Snowflake (9%).
What cloud and platforms does Replit use?
GCP is named in 25% of job postings at Replit, followed by Kubernetes (23%), Snyk (9%), Linux (9%).
GCP
28 25%
Kubernetes
25 23%
Snyk
10 9%
AWS
8 7%
Datadog
6 5%
Azure
5 5%
Google GKE
5 5%
Show all (31)
What developer tools does Replit use?
Terraform is named in 13% of job postings at Replit, followed by Dependabot (8%), GraphQL (7%), Pulumi (6%).
Show all (28)
What AI and ML technologies does Replit use?
LLM is named in 17% of job postings at Replit, followed by Claude (13%), ChatGPT (12%), Gemini (1%).
Which engineering practices does Replit ask for?
AI Agents is named in 100% of job postings at Replit, followed by CI/CD (23%), Self-Healing (19%), LLM Guardrails (8%).
AI Agents
111 100%
CI/CD
26 23%
Self-Healing
21 19%
Fine-tuning
8 7%
Incident Management
6 5%
Show all (30)
What does each Replit team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
31 postingsSupport
9 postingsSecurity
8 postingsHow does your stack fit Replit?
How much does Replit pay by technology?
Median stated pay of the postings that name each technology, against the median of all Replit postings with stated pay: $290k across 93 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 34 | $315k | +9% |
| TypeScript | 30 | $295k | +2% |
| GCP | 24 | $318k | +9% |
| Kubernetes | 23 | $315k | +9% |
| JavaScript | 22 | $290k | 0% |
| LLM | 18 | $300k | +3% |
| Go | 17 | $315k | +9% |
| SQL | 17 | $310k | +7% |
| React.js | 13 | $300k | +3% |
| PostgreSQL | 11 | $320k | +10% |
How is the Replit 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 Replit stack?
Replit scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 4; legacy ones: 0.
How common is the Replit stack in its industry?
Share of the 504 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Replit apart
Replit products in its job postings
Postings at Replit name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Replit
Questions about the Replit tech stack
What programming languages does Replit use?
The languages named in Replit job postings are Python (38%), TypeScript (28%), JavaScript (24%), SQL (15%), Go (15%), as a share of the 111 postings of the last 12 months.
Does Replit use React.js?
Yes. React.js is named in 13 of 111 job postings (12%) and required in 8 of them.
What cloud and platforms does Replit use?
The cloud and platforms named in Replit job postings are GCP (28), Kubernetes (25), Snyk (10) (postings in brackets).
What skills do you need for a Backend job at Replit?
Backend postings at Replit most often require TypeScript (21), Python (14), SQL (10), LLM (9), out of 31 postings in the last 12 months.
Is the Replit tech stack changing?
Yes. Recommender Systems, Function Calling, Envoy, Human-in-the-Loop first appeared in Replit job postings in the last six months.
How modern is the Replit tech stack?
Replit scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 4; legacy ones: 0.
How does Alion know the Replit tech stack?
Alion reads every job posting Replit publishes and tags the technologies each one names. The figures on this page count the 111 postings of the last 12 months and were updated on Nov 12, 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, "Replit tech stack: 113 technologies from 111 job postings", as of Nov 12, 2026. https://alion.io/company/replit/technologies