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u/CreativeObjective881

r/LaTeX r/SideProject r/VibeCodeCamp
Image 1 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 2 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 3 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 4 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 5 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 6 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 7 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 8 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 9 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 10 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 11 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 12 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 13 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 14 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 15 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 16 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 17 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 18 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 19 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
Image 20 — I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks
▲ 0 r/LaTeX

I found a tool that converts LaTeX math into realistic handwritten notes — great for studying and physical notebooks

Hey r/LaTeX,

Been using LaTeX for my university math notes for a while now, and I recently ran into a problem: I love the precision of typeset math, but my professors sometimes expect handwritten submissions, and my actual handwriting when copying equations is... rough.

I stumbled across aipen.ink and it's been genuinely useful. You paste in text or math (including LaTeX-style expressions), and it generates realistic handwritten output you can export as PDF or SVG. The math rendering looks like actual pen-on-paper notation, not some ugly font substitution.

A few things I liked:

  • PDF/SVG exprot means you can embed the handwritten output back into other documents
  • It handles math symbols surprisingly well — fractions, integrals, Greek letters
  • Custom fonts let you pick a style that matches your own handwriting somewhat

It's not a replacement for actual LaTeX typesetting, but for situations where you need the look of handwritten notes from clean LaTeX source, it fills a weird gap.

Link: aipen.ink

Anyone else found creative ways to bridge the gap between LaTeX documents and handwritten stuff? Curious if people are doing this for exam prep, physical notebooks, or something else entirely.

u/CreativeObjective881 — 11 days ago
▲ 2 r/SideProject

On Most Realastic Al Math Handwriting on Internet as of 2026! What is your Thought?

I searched for an app to write my math notes digitally. Everything I found looked fake.

So I built my own Math Handwriting Engine from scratch. Took me 2 year!!

It writes like a human — 50 variations per letter (a, b, c... all the way through), giving ~70,000 unique characters. No two a,b,c... look the same.

https://reddit.com/link/1u31bbw/video/wzhpl95h3o6h1/player

Paste in a ChatGPT response or ask the AI directly inside the app. It spits out hyper-realistic handwritten documents — math, science, essays — on the fly.

  • SVG export, zero blur, crisp at any size
  • 20 stroke variations for authentic pen feel
  • PhD-level math support
  • Major European languages natively supported
  • Complex graphs drawn automatically

Not sure of all the use cases yet — would love to hear what community has to say because this is new tech.

More showcase to watch:

Try it: aipen.ink — feedback genuinely appreciated.

reddit.com
u/CreativeObjective881 — 24 days ago
▲ 1 r/VibeCodeCamp

Vibe-coded a tool that turns ChatGPT/typed text into realistic handwriting in 3 days — here's the stack & what I learned

Hey everyone! Just shipped aipen.ink — a tool that converts digital text (including ChatGPT outputs and math symbols) into realistic-looking handwriting, exportable as SVG or PDF. Built it in 3 days using AI as my primary coding partner.

The motivation

I kept seeing students and professionals struggle to make digital notes look authentic. Wanted to test how fast I could ship something real with vibe coding.

Stack

AI: Cursor + Claude 3.5 Sonnet (heavy lifting) + v0 (UI prototyping)

Frontend: Next.js + Tailwind CSS

Export: Canvas rendering, custom SVG generation, pdf-lib

The 3 hardest things to vibe-code

1. Imperfect handwriting — Real handwriting varies by position and surrounding characters. Getting Claude to write a rendering algorithm with natural baseline/slant/spacing variation took several prompt iterations.

2. Clean PDF/SVG export — Canvas looked great on screen, but exporting vector PDFs without bloating file size was painful. Had to guide the AI toward proper SVG paths instead of image blobs.

3. The maintenance tax — By day 3, the code was spaghetti. Spent a full afternoon prompting the AI to refactor and modularize. Lesson: build in cleanup sessions from day 1.

How it works

Paste or type text → choose paper style (lined/graph/plain), ink color, slant, and spacing → download as high-res PDF or SVG. Supports markdown and math symbols.

Questions for the community

→ Does the handwriting look natural to you?

→ What templates or customization options should I build next?

→ If you've built media-generation tools, how did you handle file compression on exports?

Live at aipen.ink — would love feedback!

https://preview.redd.it/zlcc42u2xn6h1.png?width=555&format=png&auto=webp&s=5263729560c86c9ffc072520a74525bb4d5cdbeb

reddit.com
u/CreativeObjective881 — 25 days ago
▲ 3 r/SideProject

I built a tool that converts LaTeX and AI notes into realistic human handwriting — took me months to get the glyphs right

Started this because I kept rewriting my own typed notes by hand just to make them look human. There had to be a better way.

AiPen renders text, math, and LaTeX as realistic handwritten PDFs — fully in the browser, nothing stored server-side. The hardest part was building the glyph engine (9,500+ characters) so that physics equations and calculus actually look natural, not robotic.

Still a lot to improve but it's live. Would genuinely love feedback from this community — especially on the positioning and pricing.

u/CreativeObjective881 — 27 days ago