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Cobalt Studio

Digital tools and templates for developers and freelancers.

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How I Built a Free Offline Invoice Generator with Vanilla JS

How I Built a Free Offline Invoice Generator with Vanilla JS

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3 min read

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Building a Free Invoice Generator That Works Offline

Building a Free Invoice Generator That Works Offline

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3 min read
Best Notion Templates for Freelancers 2026: Organize Clients, Projects and Finances

Best Notion Templates for Freelancers 2026: Organize Clients, Projects and Finances

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1 min read
AI Prompts for Content Marketing: 50 Ready-to-Use Examples (2026)

AI Prompts for Content Marketing: 50 Ready-to-Use Examples (2026)

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3 min read
SaaS Launch Checklist: Everything You Need Before Day 1

SaaS Launch Checklist: Everything You Need Before Day 1

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4 min read
How to Build a Side Hustle in 2026: Database of 200+ Ideas

How to Build a Side Hustle in 2026: Database of 200+ Ideas

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4 min read
Best Freelancer Contract Templates 2026 (Free + Premium)

Best Freelancer Contract Templates 2026 (Free + Premium)

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4 min read
How to Write Cold Emails That Get Replies (2026 Guide)

How to Write Cold Emails That Get Replies (2026 Guide)

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4 min read
AI Prompts for Digital Marketing: 50 Ready-to-Use Examples

AI Prompts for Digital Marketing: 50 Ready-to-Use Examples

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8 min read
Best Notion Templates for Freelancers in 2026

Best Notion Templates for Freelancers in 2026

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4 min read
Cold Email Templates That Actually Get Replies (2026 Framework + Examples)

Cold Email Templates That Actually Get Replies (2026 Framework + Examples)

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5 min read
How to Use ChatGPT for Business Emails (Without Sounding Like a Robot)

How to Use ChatGPT for Business Emails (Without Sounding Like a Robot)

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4 min read
Best Notion Templates for Freelancers in 2026: 7 Picks That Actually Work

Best Notion Templates for Freelancers in 2026: 7 Picks That Actually Work

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4 min read
How to Write Cold Emails That Get Replies: A Step-by-Step Playbook

How to Write Cold Emails That Get Replies: A Step-by-Step Playbook

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6 min read
Best Notion Templates for Freelancers 2026: Stop Wasting Time Building Systems

Best Notion Templates for Freelancers 2026: Stop Wasting Time Building Systems

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4 min read
Freelancer Contract Templates: Free Downloads & What to Include in 2026

Freelancer Contract Templates: Free Downloads & What to Include in 2026

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5 min read
Best Notion Templates for Freelancers in 2026: Stop Building From Scratch

Best Notion Templates for Freelancers in 2026: Stop Building From Scratch

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4 min read
Cold Email Templates That Actually Get Replies in 2026 (With Real Examples)

Cold Email Templates That Actually Get Replies in 2026 (With Real Examples)

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4 min read
How I Built a Notion Dashboard That Actually Runs My Freelance Business

How I Built a Notion Dashboard That Actually Runs My Freelance Business

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3 min read
The Freelancer Contract Template You Need in 2026 (With Free Clause Examples)

The Freelancer Contract Template You Need in 2026 (With Free Clause Examples)

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3 min read
How to Build a Startup Landing Page in Under an Hour

How to Build a Startup Landing Page in Under an Hour

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5 min read
The Best Notion Templates for Freelancers in 2026

The Best Notion Templates for Freelancers in 2026

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4 min read
How to Write a Freelancer Contract That Protects You (2026 Guide)

How to Write a Freelancer Contract That Protects You (2026 Guide)

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4 min read
Side Hustle Ideas That Actually Work in 2026 (With Startup Costs)

Side Hustle Ideas That Actually Work in 2026 (With Startup Costs)

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5 min read
The Best AI Prompts for Small Business Marketing in 2026

The Best AI Prompts for Small Business Marketing in 2026

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4 min read
How to Write a Freelance Contract That Protects You (2026 Guide)

How to Write a Freelance Contract That Protects You (2026 Guide)

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4 min read
Test Two

Test Two

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1 min read
50+ ChatGPT Prompts for Digital Marketing That Actually Work

50+ ChatGPT Prompts for Digital Marketing That Actually Work

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6 min read
How to Write a Cold Email That Gets Replies (Templates + Examples)

How to Write a Cold Email That Gets Replies (Templates + Examples)

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5 min read
How to Write a Cold Email That Actually Gets Replies (With Templates)

How to Write a Cold Email That Actually Gets Replies (With Templates)

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5 min read
Best Freelancer Contract Templates in 2026: Protect Your Work and Get Paid

Best Freelancer Contract Templates in 2026: Protect Your Work and Get Paid

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4 min read
How to Write a Cold Email That Gets Replies (Templates + Examples)

How to Write a Cold Email That Gets Replies (Templates + Examples)

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5 min read
Freelancer Rate Calculator: How to Price Your Work in 2026

Freelancer Rate Calculator: How to Price Your Work in 2026

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4 min read
How to Use ChatGPT for Email Marketing: 30 Prompts That Convert

How to Use ChatGPT for Email Marketing: 30 Prompts That Convert

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5 min read
Freelancer Invoice Template: Free Download + Pro Tips for Getting Paid Faster

Freelancer Invoice Template: Free Download + Pro Tips for Getting Paid Faster

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6 min read
How to Start a Side Hustle with No Money in 2026: A Realistic Guide

How to Start a Side Hustle with No Money in 2026: A Realistic Guide

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5 min read
Best AI Tools for Freelancers in 2026: 12 Tools That Actually Save Time

Best AI Tools for Freelancers in 2026: 12 Tools That Actually Save Time

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4 min read
Best AI Tools for Freelancers in 2026: 12 Tools That Actually Save Time

Best AI Tools for Freelancers in 2026: 12 Tools That Actually Save Time

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4 min read
The Remote Worker's Toolkit: Essential Templates for 2026

The Remote Worker's Toolkit: Essential Templates for 2026

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2 min read
5 Side Hustles You Can Start Under $100 in 2026

5 Side Hustles You Can Start Under $100 in 2026

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2 min read
50 ChatGPT Prompts for Freelancers (Save Hours Every Week)

50 ChatGPT Prompts for Freelancers (Save Hours Every Week)

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2 min read
The 7 Best Notion Templates for Freelancers (+ How to Actually Use Them in 2026)

The 7 Best Notion Templates for Freelancers (+ How to Actually Use Them in 2026)

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1 min read
How to Write a Freelance Proposal That Actually Wins Projects (2026 Guide)

How to Write a Freelance Proposal That Actually Wins Projects (2026 Guide)

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9 min read
The Only Freelancer Contract Template You Need in 2026 (Free Template Inside)

The Only Freelancer Contract Template You Need in 2026 (Free Template Inside)

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7 min read
The Freelancer's Guide to Preventing Scope Creep (Templates Included)

The Freelancer's Guide to Preventing Scope Creep (Templates Included)

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5 min read
50 ChatGPT Prompts That Actually Work for Small Business (Tested & Ready to Copy)

50 ChatGPT Prompts That Actually Work for Small Business (Tested & Ready to Copy)

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7 min read
How to Price Your Freelance Services in 2026 (Framework + Calculator)

How to Price Your Freelance Services in 2026 (Framework + Calculator)

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3 min read
How I Set My Freelance Rate (The Formula Most Freelancers Get Wrong)

How I Set My Freelance Rate (The Formula Most Freelancers Get Wrong)

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4 min read
5 ChatGPT Prompt Frameworks That Actually Work (With Examples)

5 ChatGPT Prompt Frameworks That Actually Work (With Examples)

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4 min read
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