29 Digital Side Hustle Ideas (With Startup Cost & Guide)

🎨 Etsy Digital Products

Startup: $0–20 · First $: 2–6 weeks · Beginner

Sell downloadable planners, printables, templates, SVGs and wall art on Etsy. Make once, sell infinitely — no shipping ever.

🧩 Notion Templates

Startup: $0 · First $: 2–6 weeks · Beginner

Build and sell productivity systems in Notion — planners, CRMs, trackers, dashboards. A hot market with buyers who value time-saving setups.

🎓 Online Course Creator

Startup: $0–100 · First $: 1–3 months · Intermediate

Package a skill you have into a structured video course and sell it repeatedly. High margin once recorded.

📚 Ebook Author

Startup: $0–100 · First $: 1–3 months · Beginner

Write and self-publish ebooks on Amazon Kindle or Gumroad. Non-fiction how-to and niche fiction both work; you keep most of each sale.

📲 Mobile App Developer

Startup: $25–100 · First $: 2–4 months · Advanced

Build small, useful mobile apps and monetise via ads, subscriptions or one-off purchases. Utility and niche apps can earn passively.

🧩 Chrome Extension Dev

Startup: $5–50 · First $: 3–8 weeks · Advanced

Build small browser extensions that solve a specific annoyance and charge a subscription or one-off fee. Low competition, sticky users.

⚙️ Micro-SaaS

Startup: $20–200 · First $: 2–5 months · Advanced

Build a tiny software tool that solves one narrow problem for a specific audience, charged monthly. High margins and recurring revenue.

🧠 Prompt Engineering

Startup: $0 · First $: 2–6 weeks · Intermediate

Sell tested prompt packs, custom GPTs and AI workflow consulting to people who want better results from AI tools.

🌐 Domain Flipping

Startup: $50–500 · First $: 1–6 months · Intermediate

Buy undervalued domain names and resell them to businesses. Low overhead, but patience and research required.

🔁 Website Flipping

Startup: $500–5000 · First $: 2–6 months · Advanced

Buy underperforming websites, improve traffic and revenue, then sell for a multiple. Combines SEO, content and ops skills.

🎹 Music Production

Startup: $100–1000 · First $: 2–6 months · Advanced

Produce beats, mixes and tracks. Sell beat licenses, offer mixing services, or place music in content libraries.

🔊 Sell Sound Effects

Startup: $50–500 · First $: 1–3 months · Intermediate

Record and sell sound effect packs and foley to creators, game devs and filmmakers. Make once, license forever.

🎚️ Sell Presets / LUTs

Startup: $0 · First $: 2–6 weeks · Beginner

Create and sell Lightroom presets or video LUTs to photographers and creators wanting a consistent look. Pure digital margins.

🗓️ Digital Planner Designer

Startup: $0–20 · First $: 2–6 weeks · Beginner

Design hyperlinked digital planners for iPad/GoodNotes users. Popular, evergreen and fully passive once listed.

🖼️ Sell Canva Templates

Startup: $0 · First $: 2–6 weeks · Beginner

Design editable Canva templates (social posts, media kits, resumes) and sell the share links. Beginner-friendly and passive.

🛒 Sell on Gumroad

Startup: $0 · First $: 2–6 weeks · Beginner

Sell any digital product — guides, templates, presets, software — with a simple storefront. Great first place to launch.

🖼️ Sell Digital Art / NFTs

Startup: $0–100 · First $: 1–4 months · Intermediate

Sell original digital art as prints, licenses or collectibles. Build an audience first — hype-chasing rarely works.

🤖🎨 AI Art Prints

Startup: $0–50 · First $: 2–6 weeks · Beginner

Generate striking AI artwork and sell it as downloadable or physical wall art via POD. Fast catalogue building.

🎶 Sell Stock Music

Startup: $100–800 · First $: 2–6 months · Advanced

License royalty-free tracks to YouTubers, ads and games. Passive royalties from music libraries.

📑 Sell Excel Templates

Startup: $0 · First $: 2–6 weeks · Intermediate

Build powerful Excel/Sheets templates (budgets, dashboards, trackers) and sell them. Businesses and individuals pay to save time.

💵 Bookkeeping Templates

Startup: $0 · First $: 2–6 weeks · Intermediate

Create finance and bookkeeping spreadsheet systems for freelancers and small businesses. Recurring buyers each tax season.

⬇️ Sell Digital Downloads

Startup: $0 · First $: 2–6 weeks · Beginner

Sell any downloadable — wallpapers, icons, fonts, checklists, guides. Tiny products add up when you build a catalogue.

🔌 Sell an Automation Template

Startup: $0–50/mo · First $: 2–6 weeks · Intermediate

Package reusable automation workflows (Make/n8n/Zapier) and sell them to businesses that want plug-and-play setups.

🖍️ Sell Digital Coloring Books

Startup: $0–50 · First $: 2–6 weeks · Beginner

Create printable coloring pages and books for kids and adults. AI and vector tools make production fast and passive.

📓 Low-Content Books (KDP)

Startup: $0 · First $: 1–3 months · Beginner

Publish journals, planners, notebooks and logbooks on Amazon KDP. Print-on-demand, no inventory, and truly passive.

🧷 Sell Website Templates

Startup: $0–50/mo · First $: 2–8 weeks · Intermediate

Design and sell reusable website templates (Webflow, Framer, WordPress themes) to other makers and businesses.

🔤 Sell Fonts / Type

Startup: $0–100 · First $: 1–4 months · Advanced

Design and license original fonts to designers and brands. Niche and skill-heavy, but strong passive royalties.

🍱 Sell Meal Plans

Startup: $0 · First $: 2–6 weeks · Beginner

Create downloadable meal plans and recipe bundles for specific diets and goals. Evergreen demand, fully digital.

🏋️ Sell Workout Programs

Startup: $0 · First $: 2–6 weeks · Beginner

Package structured workout plans (home, gym, running) as downloadable guides. High demand, no coaching time required.