# TypeScript Growth Explodes 66% — Here's Why Developers Are Switching

**URL:** <https://onehack.st/t/typescript-growth-explodes-66-heres-why-developers-are-switching/312509>\
**Category:** News & Articles\
**Tags:** programming, news\
**Created:** [October 30, 2025, 7:29pm UTC](https://onehack.st/t/typescript-growth-explodes-66-heres-why-developers-are-switching/312509 "2025-10-30T19:29:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Aina](https://onehack.st/user_avatar/onehack.st/aina/32/167469_2.png) [@Aina](https://onehack.st/u/Aina)\
**Post date:** [October 30, 2025, 7:29pm UTC](https://onehack.st/t/typescript-growth-explodes-66-heres-why-developers-are-switching/312509/1 "2025-10-30T19:29:07Z")

</div>

## Those who don’t know 🫏

TypeScript is like **JavaScript that actually warns you before you break sh\*t** — it auto-fixes bugs, keeps AI code sane, and makes you look smarter than you are.

> 🗺 **One-Line Flow:**  
> TypeScript just did the impossible — it beat Python and JavaScript to become GitHub’s favorite kid in 2025.

![Programmer GIF](https://media1.giphy.com/media/v1.Y2lkPTNiMWQxM2I2ZDl1bGJlZWxrMzd1dnBqaXN2b3I4aG9sY3NiNDF3czg5bTBuc3R6dCZlcD12MV9naWZzX3NlYXJjaCZjdD1n/vzO0Vc8b2VBLi/giphy.gif)

* * *

### ⚙ What Went Down

GitHub dropped its yearly report — and boom:  
**TypeScript is now the #1 language.**

- **2.63 million devs** use it (that’s 42 k more than Python).
- It grew **66%** in a year.

The **Top 5 Languages** :  
1️⃣ TypeScript  
2️⃣ Python  
3️⃣ JavaScript  
4️⃣ Java  
5️⃣ C#

![Oh My God Mind Blown GIF](https://media4.giphy.com/media/v1.Y2lkPTNiMWQxM2I2OTJ2amEybXNxbnpxZWVjZG5ranlwZzg1czk2dDY1MDc3eTNzb25idCZlcD12MV9naWZzX3NlYXJjaCZjdD1n/1aFfcTbMqVI52/giphy.gif)

* * *

### 💥 Biggest Year Ever

GitHub’s 2025 stats are wild:

- **121 million** new repos this year.
- **5.3 million** were TypeScript.
- **1.1 million** public repos now use **AI SDKs**.
- **693 k** of those came just this year.
- **518 million** pull requests merged.
- **80%** of new devs turned on **Copilot** in their first week.

GitHub’s basically turning into an AI-powered playground.

* * *

### 🤖 Why Everyone Switched

Every major framework starts with TypeScript now —  
Next.js 15, Astro 3, SvelteKit 2, Angular 18, Remix, and more.

TypeScript stops dumb bugs before they break things.  
It catches **94% of AI code errors** before launch.  
And with tools like **Vite** , **Bun** , and **ts-node** , setup takes seconds.

* * *

### 💸 So What? — How the TypeScript Hype Actually Pays Rent, Dumb Bitch 🥺

![sad twilight GIF](https://media2.giphy.com/media/v1.Y2lkPTNiMWQxM2I2MmdicHNxcTViazk2OHFtcnRiNnQxbmMybDJsdTBkbW01OHgxNTUzMSZlcD12MV9naWZzX3NlYXJjaCZjdD1n/klzeStNMwTreE/giphy.gif)

* * *

1. **The Freelance Filter**  
Everyone’s moving projects to TypeScript → Upwork and Fiverr gigs now quietly add “TS required.”  
Translation: learn it now, charge a “2025 ready” premium later.  
💡 _Example:_ Someone just made $1.2k fixing AI-generated TS bugs from ChatGPT scripts that couldn’t even run “npm start.”

* * *

1. **The API Broker Angle**  
With AI tools spitting buggy JS, clean TypeScript APIs become gold.  
Package your stable scripts, sell them as “AI-safe components.”  
💡 _Example:_ A dev sells pre-typed “Stripe + OpenAI” wrappers for $49 — basically reusable AI plumbing.

* * *

1. **The Dev Stack Arbitrage**  
Offer “Convert your JS mess to TS” services — one-click refactors for lazy startups drowning in spaghetti code.  
💡 _Example:_ A guy on IndieHackers turned his TS-conversion script into a $30/mo SaaS with zero marketing.

* * *

1. **The Framework Piggyback**  
New frameworks like SvelteKit 2 and Qwik default to TypeScript.  
Make templates, starter packs, or boilerplate bundles and sell them cheap-fast-scalable.  
💡 _Example:_ One dev made $700 in a week selling a “TypeScript SaaS Starter Kit” built with Astro 3.

* * *

1. **The AI-Proof Certifier**  
LLMs generate garbage — TS catches it.  
Offer audits: “I’ll run your AI-written code through TypeScript and make it production-safe.”  
💡 _Example:_ A freelancer branded it “AI Detox for Code” — billed $150/hour fixing Copilot hallucinations.

* * *

1. **The Learning Loop**  
Create short “Crash-to-Cash TypeScript Bootcamps” for beginners.  
Everyone wants to learn it but hates reading docs — spoon-feed, charge micro-payments.  
💡 _Example:_ Someone made $900/month on Gumroad from 10-minute “TypeScript for Dummies Who Code” videos.

* * *

1. **The Plugin Farm**  
Copilot, Cursor, and VS Code extensions thrive on TypeScript.  
Build tiny plugins that save 2 clicks — sell, license, or open-source for Patreon tips.  
💡 _Example:_ A dev made a $3k side income with a VS Code plugin that just color-codes TODOs by urgency.

* * *

1. **The Hiring Lens**  
Companies now quietly prefer TS-fluent devs.  
Run a tiny recruiting side-agency or AI resume screener for TS roles — middleman the talent flow.  
💡 _Example:_ One hacker built a bot that matches TS freelancers with startups — takes a 10% cut, sleeps fine.

* * *

1. **The Ghost Maintainer Model**  
Many open-source TS projects grow fast but lack maintainers.  
Join, patch, gain visibility — then monetize via sponsorships, premium forks, or SaaS add-ons.  
💡 _Example:_ A maintainer of an abandoned “TypeScript CSV Parser” got $2k/month in GitHub sponsors after cleanup.

* * *

1. **The Ripple Trade**  
Languages drive tool demand.  
TS dominance = spike in testing tools, type validators, schema generators.  
Find early-stage GitHub tools solving these gaps → invest time, fork early, brand smart.  
💡 _Example:_ The first dev who forked a TS-based API validator now licenses it to 6 AI startups — easy passive income.

* * *

> 🧩 _TypeScript isn’t just code anymore — it’s the new plumbing of AI-powered web dev. And plumbers? They always get paid._

* * *

### 🐍 Python Still Fighting

Python’s not dead — it still rules **AI projects**.  
There are **582 k AI-tagged repos** , up **50%** from last year.  
But the **JS + TS combo** now runs the web.

* * *

### ⚖ Small Print

GitHub ranks by **active contributors** , not by total code.  
So yeah — other charts (like TIOBE) still show **Python #1**.  
Different game, different rules.

* * *

### 🌱 Up-and-Coming Languages

- **Luau** (from Roblox) grew **194%**.
- **Typst** (a LaTeX rival) grew **108%**.  
Quiet now, booming soon.

* * *

### 💬 Final Thought

TypeScript didn’t just win — it leveled up.  
While everyone chased AI, it became _the safety net for AI-written code._  
2025’s rule: if it’s not typed, it’s risky.

📖 [See GitHub’s full Octoverse 2025 report](https://github.blog/news-insights/octoverse/octoverse-a-new-developer-joins-github-every-second-as-ai-leads-typescript-to-1/)
