- Newest
- Open source
A free, offline toolbox for creators: clip, trim and merge videos, make voiceovers, transcribe and write scripts, all on your own PC.
- Batch clips
- Trim and merge
- Images to video
- AI voiceover
- Speech to text
Hi, I’m Shimanto
I build
businesses,
software &
systems.
At the intersection of business, marketing, technology, AI and automation.
- years building online
- 14+
- ventures built
- 7
Online since 2012Started at 13 years old
Now buildingDot Content
Why this site exists
Not a portfolio.A headquarters.
Social media scatters ideas across a hundred feeds. This is the one place where the builds, notes, playbooks and products actually live.
Selected work
Built,not just planned.
uContentsRunning in-house for our own work. Not open to the public yet.Partially live
DotMirrorWhite-label link building and digital PR that agencies resell as their own.Live
RoutehookThe AI gateway for builders: one key and one bill for 50+ AI models.Live
ClipMeshAn AI studio for faceless videos: script, voiceover, b-roll and captions.Building
SentoshAI-powered growth and automation systems that help startups scale.Live
VibemonkCustom software, SaaS, AI automation and integrations, built around how a business works.Live
mentosUNCLECreatorMy Bangla comedy and parody song channel on YouTube: 257K subscribers, 46M+ views.Paused
These are the ones that made it. I've built a lot more, and plenty of them failed. Still building.
Free tools
Madefor me. Free for you.
Queue up prompts and let ChatGPT answer them one by one, automatically. Then collect the replies.
Export Instagram profiles, posts, followers, hashtags and comments to CSV or JSON in a click.
- tools
- 3
- free forever
- 3
- open source
- 1
- signups needed
- 0
Products
Productscoming soon.
- SystemComing soon
Dot Content
The first product in the store.
Coming soon
- SaaSComing soon
TeamOGs
Time, projects and attendance for your team, in one app.
Coming soon
- In the workshopMore on the way
- Software
- Ebooks
- Templates
- Source code
- Courses
- Services
The rest of the store
Software, ebooks, templates, source code, courses, and services, as they ship.
See what's coming →
From the blog
Notesfrom the build.
Founder notes2 min read
Own the house, rent the megaphone
Social platforms are incredible for reach and terrible as a home. Why every founder needs one place on the internet they actually own.
Automation1 min read
Systems beat motivation: turning a messy process into a machine
Motivation is a great starter and a terrible engine. The four-step path I use to take any repeating task from chaos to a system that runs itself.
AI1 min read
AI is a teammate, not a vending machine
Prompt in, magic out is the wrong mental model. How I brief, review and actually work with AI across content, video and operations.
Updated
Nowwhat I’m doing.
Online since 2012
5,026+
days online, and counting.
14 years since I started, at 13.
Building · 3 things
- shimanto.xyzYou’re on it right now.
- Dot ContentThe first product in the store.
- AI video and automation systemsWork in progress.
2026 so far
76.061164%
Gone for good. The best use of the rest: ship something.
Creative archive
Musicnever left.
Songs, music videos and collaborations, released on my channel. Before startups, one of my songs passed 35M+ views.
Social universe