Why I Built This List
I ran a hedge fund called Global Speculation LP. I have written 300+ articles on Seeking Alpha analyzing dividend stocks. I run this affiliate marketing website. I invest in index funds, sell covered calls, and operate an email newsletter. I am not a guru selling a course about passive income -- I am a practitioner who has done (or seriously evaluated) nearly everything on this list.
Most "passive income" lists are written by people who have never earned a passive dollar in their lives. They rank dropshipping above index funds and forget to mention that rental properties require you to fix toilets at 2 AM. This list is different. Every idea is scored on three dimensions: how passive it really is, the realistic income potential, and how accessible it is for normal people.
The truth about passive income: almost nothing is 100% passive. But the best streams let you front-load the work and collect income with minimal effort for years or decades afterward. That is what this ranking measures.
25
Income Ideas
5
Categories
$0
Minimum to Start
/30
Scoring System
The Rankings
25 ideas. 3 ratings each. Scored by someone who has actually tried half of them.
Index Fund Investing
28/30InvestingWhat It Is
Buy a total market index fund (like VTI or VOO), contribute regularly, and let compound interest do the work. The S&P 500 has returned ~10% annually since 1926. You are buying the entire American economy in a single ticker. No stock-picking, no timing, no stress.
Glen's Take
After running a hedge fund for years and writing 300+ stock analyses on Seeking Alpha, I can tell you: most people should just buy index funds. The data is overwhelming. 90%+ of active managers underperform the index over 15 years. I still pick individual stocks because I genuinely enjoy it, but if you do not eat and breathe this stuff, VTI and chill.
Dividend Stock Portfolio
25/30InvestingWhat It Is
Build a portfolio of dividend-paying stocks and REITs that send you cash every quarter. Blue chips like Johnson & Johnson, Coca-Cola, and Procter & Gamble have paid dividends for 50+ consecutive years. With a 3-4% yield on a $100K portfolio, you are collecting $3,000-$4,000/year while your principal grows.
Glen's Take
This is my bread and butter. I ran Global Speculation LP as a hedge fund focused on undervalued dividend payers -- particularly in the GSE (Fannie Mae / Freddie Mac) space. Dividend investing is the closest thing to a money-printing machine that exists legally. The key is reinvesting dividends in your 20s-30s and living off them in your 40s-50s. I published over 300 articles on Seeking Alpha breaking down individual dividend stocks.
REITs (Real Estate Investment Trusts)
25/30Real EstateWhat It Is
REITs own and operate real estate -- apartments, office buildings, data centers, cell towers, hospitals. They are required by law to distribute 90%+ of taxable income as dividends. You get real estate exposure without owning property, dealing with tenants, or fixing toilets at 2 AM. Many yield 4-8%.
Glen's Take
REITs are one of my favorite asset classes. They give you real estate income without the headaches of being a landlord. I have written extensively about mortgage REITs and equity REITs on Seeking Alpha. The key insight: REITs are interest-rate sensitive. When rates drop, REITs rip. When rates rise, they get crushed. Time your entry around the rate cycle and you can do very well.
High-Yield Savings / Money Market
24/30InvestingWhat It Is
Park your cash in a high-yield savings account or money market fund earning 4-5% APY. Your money is FDIC-insured, completely liquid, and earns interest daily. This is not sexy, but it is the foundation. Every dollar sitting in a checking account earning 0.01% is a dollar that should be in a HYSA earning 4-5%.
Glen's Take
This is step zero. Before you invest a single dollar in stocks, real estate, or side hustles, move your emergency fund to a HYSA. I keep 6 months of expenses in a money market fund. It is the most boring passive income stream on this list and also the most important. Free money for doing literally nothing.
Affiliate Marketing Website
23/30DigitalWhat It Is
Build a content website around a niche topic, write helpful articles, and earn commissions when readers click your affiliate links and buy products. Amazon Associates pays 1-10% per sale. Finance affiliates pay $50-200+ per signup. The best affiliate sites earn six figures per month on autopilot.
Glen's Take
You are literally reading an affiliate marketing website right now. GlenBradford.com earns affiliate commissions from Amazon book links, SeekingAlpha, Interactive Brokers, and TradingView. The key is writing genuinely useful content first and adding affiliate links second. If your content sucks, no amount of link placement will save you. If your content is great, the links convert naturally.
Bond Ladder
23/30InvestingWhat It Is
Buy Treasury bonds or investment-grade corporate bonds with staggered maturity dates (1, 2, 3, 5, 10 years). As each bond matures, reinvest at the current rate. You get predictable income, extremely low risk, and your principal back at maturity. In high-rate environments, yields of 4-5% are common.
Glen's Take
Bond ladders are the unsexy workhorse of passive income. Nobody brags about their bond portfolio at parties, but retirees who built bond ladders in their 50s sleep better than anyone. I use Treasury bills for short-term cash management -- they are the ultimate risk-free return. When stocks look scary, bonds are your friend.
Create an Online Course
22/30DigitalWhat It Is
Package your expertise into a video course on Udemy, Teachable, or Skillshare. Record once, sell forever. Top instructors on Udemy earn $100K+/year. The courses that sell best solve specific, painful problems: 'Excel for Financial Analysts,' 'Python for Data Science,' 'Photography for Instagram.'
Glen's Take
If you know something well enough to teach it, you should have a course. The economics are insane -- zero marginal cost per additional student. I have not created a course yet (it is on my list), but I have the infrastructure: 300+ Seeking Alpha articles that could become a 'Value Investing Masterclass' tomorrow. The barrier is not knowledge, it is sitting down and recording.
Digital Product Sales (Templates, Tools)
22/30DigitalWhat It Is
Create downloadable digital products -- Notion templates, Excel spreadsheets, Canva templates, Lightroom presets, resume templates, budget trackers. Sell on Gumroad, Etsy, or your own site. Zero inventory, zero shipping, infinite scalability. One viral template can earn $10K+/month.
Glen's Take
Digital products are the purest form of passive income after investing. You build it once and it sells while you sleep. The key is solving a specific, annoying problem. A 'Monthly Budget Tracker in Google Sheets' will outsell a generic 'Finance Template Pack' every single time. Specificity wins.
YouTube Channel
21/30DigitalWhat It Is
Create YouTube videos in a niche you know well. Once monetized (1,000 subscribers + 4,000 watch hours), ads generate revenue on every view. Old videos keep earning forever. Finance, tech, and education channels earn $10-30+ per 1,000 views. A single viral video can earn $5,000-$50,000.
Glen's Take
YouTube is the greatest passive income platform ever created if you can get past the startup grind. The first 1,000 subscribers are brutal. But once you cross that threshold, your back catalog becomes a money machine. I am considering a finance YouTube channel to complement this site -- the combination of written + video content is unbeatable for building an audience.
Automated Email Newsletter
21/30DigitalWhat It Is
Build an email list around a niche topic and monetize through sponsorships, affiliate links, or paid subscriptions. The Morning Brew sold for $75M. Newsletters have absurdly high engagement rates (30-40% open rates vs 1-2% social media). Once you have 10,000+ subscribers, sponsors pay $25-50+ per 1,000 sends.
Glen's Take
I run an email newsletter on this site. Email is the one channel you actually own -- Instagram can change its algorithm, Google can derank you, but nobody can take away your email list. I use ConvertKit for automation and segment subscribers by interest. The compounding effect of email is insane: every new subscriber earns you money every single week forever.
Write and Publish a Book / Ebook
21/30CreativeWhat It Is
Self-publish on Amazon KDP. No publisher needed. Write a book on your area of expertise, format it, upload it, and Amazon handles printing, shipping, and payment. Kindle ebooks cost nothing to publish. Paperbacks print on demand. Top self-published authors earn six figures per year.
Glen's Take
I have written millions of words on Seeking Alpha and on this website. The jump from 'prolific writer' to 'published author' is smaller than people think. Amazon KDP has democratized publishing completely. The hard part is not writing -- it is marketing. Your book needs reviews, a mailing list, and a reason to exist. Write the book only you can write.
Print on Demand (Merch, Redbubble)
21/30DigitalWhat It Is
Design t-shirts, mugs, phone cases, and stickers. Upload designs to Merch by Amazon, Redbubble, or Printful. They handle printing, shipping, and customer service. You earn a royalty on every sale. Zero inventory, zero upfront cost. Volume is the key -- top sellers have 1,000+ designs live.
Glen's Take
Print on demand is the definition of low-risk passive income. You invest time designing, not money. The downside: royalties are tiny ($2-5 per shirt) so you need volume. The people making real money have hundreds of designs targeting specific niches: 'Funny Accountant Shirts,' 'Dog Mom Gifts,' 'Fishing Puns.' It is a numbers game.
Royalties from Music/Patents
19/30CreativeWhat It Is
Create intellectual property that generates royalties: music on Spotify/Apple Music, sound effects, background tracks for videos, or patents on inventions. One hit song or widely-used patent can generate royalties for decades. Production music (background tracks for YouTube/TV/ads) is a growing niche.
Glen's Take
Royalties are the ultimate passive income for creative people. The problem is the power law: 99% of songs earn almost nothing while 1% earn millions. Same with patents. That said, production music (background tracks for corporate videos) is a more predictable path than trying to write the next hit single. If you can make music, upload everything to DistroKid and let the algorithms find buyers.
Peer-to-Peer Lending
19/30InvestingWhat It Is
Lend money directly to individuals or small businesses through platforms like Prosper or LendingClub. You earn interest rates of 5-12% depending on the borrower's credit risk. Diversify across hundreds of loans to minimize default impact. It is like being a bank without the marble lobby.
Glen's Take
P2P lending looked amazing in 2014. The returns were impressive on paper. Then defaults spiked during economic downturns and the realized returns dropped to 3-5% for many investors. The liquidity is also terrible -- your money is locked up for 3-5 years. I would rather own dividend stocks that I can sell in 5 seconds on the open market. The risk/reward just does not compare.
Stock Photography / Videography
19/30CreativeWhat It Is
Upload photos and videos to stock platforms like Shutterstock, Adobe Stock, and Getty Images. Every time someone licenses your image, you earn a royalty ($0.25-$100+ per download depending on the license). One great photo can sell thousands of times over years. Drone footage and lifestyle imagery are in high demand.
Glen's Take
Stock photography is a long game. You will not get rich uploading 50 photos. But uploading 5,000 quality photos of in-demand subjects? That is a real income stream. I have friends who earn $2,000+/month from stock libraries they built years ago. The beauty is that every photo you upload today earns forever. It is the photographer's version of compound interest.
Podcast Sponsorships
18/30CreativeWhat It Is
Start a podcast in a profitable niche (finance, business, tech, health). Once you hit 1,000+ downloads per episode, sponsors pay $15-50 per 1,000 downloads (CPM). A podcast with 10,000 downloads per episode can earn $150-500 per episode in sponsorships. Old episodes keep generating downloads from search.
Glen's Take
Podcasting is the audio version of blogging -- you build an archive that earns forever. The barrier to entry is almost nothing: a decent microphone, free editing software, and a topic people care about. The hard part is consistency. Most podcasts die after 7 episodes. If you can commit to one year of weekly episodes, you are already in the top 10% of all podcasts ever created.
App Development
17/30DigitalWhat It Is
Build a mobile app or web tool that solves a specific problem. Monetize through subscriptions, in-app purchases, or ads. The App Store and Google Play have billions of users. Even a simple utility app with 10,000 users at $2/month subscription = $20,000/month. The initial build is hard, but maintenance can be minimal.
Glen's Take
I build web applications for a living as a Salesforce developer and now as an entrepreneur. The income potential is enormous, but calling app development 'passive' is generous. There is always another bug, another feature request, another OS update that breaks something. That said, a well-built SaaS tool with product-market fit is the closest thing to a perpetual money machine in tech.
Covered Call Options Strategy
17/30InvestingWhat It Is
Own 100 shares of a stock, then sell call options against your position. You collect the option premium as income. If the stock stays below the strike price, you keep the premium and your shares. This generates 1-3% per month on top of any dividends. Works best in sideways or slowly rising markets.
Glen's Take
Covered calls are one of my favorite strategies and something I have used extensively in my hedge fund. It is like being a landlord for your stocks -- you collect rent (premium) while keeping the asset. The downside: if the stock moons, your gains are capped at the strike price. But in flat or choppy markets, covered calls turn a boring portfolio into an income machine. You need to understand options pricing to do this well.
Vending Machine Business
17/30BusinessWhat It Is
Buy vending machines, place them in high-traffic locations (gyms, laundromats, offices), and restock periodically. Each machine generates $100-400/month in profit after product costs. The real money is in scaling: 10+ machines create meaningful passive income. Modern machines accept cards and send low-inventory alerts.
Glen's Take
Vending machines are the gateway drug to physical passive income businesses. Low cost, simple operations, and predictable revenue. The hardest part is securing good locations -- that is where the real competitive advantage is. I have not personally done this, but the math is compelling: 10 machines at $200/month profit each = $24,000/year for restocking once a week.
Storage Unit Facility
16/30Real EstateWhat It Is
Own or invest in self-storage facilities. Americans have so much stuff that self-storage is a $50+ billion industry. Storage units require minimal management (no tenants living there), have low maintenance costs, and high margins. Occupancy rates typically run 85-95%. REITs like Public Storage have made fortunes here.
Glen's Take
Self-storage is arguably the best real estate asset class. Low maintenance, high margins, recession-resistant (people store stuff when downsizing), and the tenants are boxes, not humans who call you at 2 AM. The publicly traded REITs (Public Storage, Extra Space Storage) have crushed the S&P 500 over decades. You can invest indirectly through these REITs or directly by buying a facility if you have the capital.
Dropshipping Store
16/30BusinessWhat It Is
Create an online store that sells products without holding inventory. When a customer orders, your supplier ships directly to them. You keep the margin. Shopify + AliExpress/CJDropshipping is the standard stack. The model works best with branded products or curated collections in specific niches.
Glen's Take
Dropshipping in 2024+ is not the goldmine YouTube gurus make it look like. Margins are thin (15-30%), customer service is a nightmare when shipping takes 3 weeks from China, and you are competing with Amazon. That said, if you find a real niche and build a brand (not just reselling random products), it can work. I have seen people succeed with pet products, hobby gear, and specialty kitchen tools.
Rental Property Income
15/30Real EstateWhat It Is
Buy a rental property, find tenants, and collect monthly rent. After mortgage, taxes, insurance, and maintenance, net cash flow is typically $200-800/month per unit. Real estate also appreciates over time and offers tax advantages (depreciation, 1031 exchanges). The classic wealth-building strategy.
Glen's Take
Rental properties are the OG passive income -- except they are not actually passive. Tenants call at midnight about broken pipes. Evictions are emotionally draining. Property management companies take 8-10% of rent. I chose stocks over real estate because I wanted truly passive income, but I respect the math: leveraged real estate with good tenants is one of the fastest paths to financial independence.
Car Wash Investment
15/30BusinessWhat It Is
Own or invest in an automated car wash. Express tunnel washes can process 100+ cars per hour. Membership models ($20-40/month for unlimited washes) create recurring revenue. The industry is consolidating rapidly with private equity pouring in. A single express tunnel car wash can net $200K-500K+ per year.
Glen's Take
Car washes are the laundromat's cooler cousin. Higher revenue, higher margins, but also higher startup costs and more complexity. The membership model is brilliant -- it turns a one-time transaction into recurring revenue. The risk is location-dependent: a car wash on a busy commuter route prints money, while one on a dead-end street goes bankrupt. This is a serious capital allocation decision.
Laundromat Ownership
15/30BusinessWhat It Is
Buy or build a laundromat. Customers pay per wash/dry cycle. Modern laundromats are increasingly automated with app-based payments and remote monitoring. Average laundromat generates $15,000-300,000/year in revenue with 20-35% profit margins. People always need clean clothes, making this recession-resistant.
Glen's Take
Laundromats are the darling of the 'boring business' Twitter crowd, and for good reason. Recession-proof, cash-flowing, and automatable. The catch: the upfront cost is real ($50K-200K for an existing laundromat), the locations matter enormously, and you are competing with every other person who watched the same YouTube video about passive income. Do your due diligence on foot traffic and demographics.
ATM Machine Business
15/30BusinessWhat It Is
Buy ATM machines, place them in high-traffic cash-dependent locations (bars, convenience stores, festivals), and earn $1-3 per transaction. Each machine costs $2,000-3,000 and can generate $300-500/month in gross revenue. You keep the surcharge fees. The business is simple but requires cash loading and location scouting.
Glen's Take
ATMs are a dying asset class. Digital payments are eating cash alive. That said, there are still pockets where cash is king: bars, festivals, rural areas, laundromats. If you can lock in 5-10 great locations, the cash flow is real. But I would not build a long-term wealth strategy around a technology that is slowly being replaced. Think of it as a short-to-medium-term cash cow, not a retirement plan.
Get Glen's Musings
Occasional thoughts on AI, Claude, investing, and building things. Free. No spam.
Unsubscribe anytime. I respect your inbox more than Congress respects property rights.
Recommended Resources
Tools & books I actually use and recommend
SeekingAlpha Premium
Quant ratings, earnings transcripts, and the stock analysis community where I published 300+ articles.
Try SeekingAlphaA Random Walk Down Wall Street
Burton Malkiel's classic case for index investing. The book that convinced millions to stop stock-picking.
View on AmazonThe Little Book of Common Sense Investing
John Bogle's manifesto on why low-cost index funds beat everything else. Straight from the founder of Vanguard.
View on AmazonSome links above are affiliate links. I only recommend products I personally use. See my full disclosures.
Frequently Asked Questions
What is the best passive income idea for beginners in 2026?
Index fund investing is the best passive income idea for complete beginners. Open a brokerage account (Fidelity, Schwab, or Vanguard), buy a total market index fund like VTI or VOO, and set up automatic monthly contributions. You need zero expertise, the fees are nearly zero (0.03% for VTI), and the S&P 500 has returned roughly 10% annually since 1926. A $500/month investment growing at 10% becomes $1.1 million in 30 years. No stock-picking, no timing, no landlord headaches -- just consistent investing over time.
How much money do I need to start earning passive income?
You can start earning passive income with literally $0. High-yield savings accounts have no minimum. Print-on-demand businesses cost nothing to start. You can publish an ebook on Amazon KDP for free. Affiliate marketing websites cost $10-50/year for a domain and hosting. That said, the fastest path to meaningful passive income is investing capital: $10,000 in a dividend portfolio yielding 4% generates $400/year immediately. The more capital you invest, the faster the passive income compounds.
Is passive income really passive?
Almost nothing is 100% passive. Even index fund investing requires periodic rebalancing and tax-loss harvesting. Rental properties require tenant management. YouTube channels need new content. The spectrum runs from 'almost completely passive' (index funds, high-yield savings, bond ladders) to 'semi-passive' (dividend stocks, REITs, digital products) to 'active disguised as passive' (rental properties, dropshipping, app development). The key is front-loading the work: build the asset once, then collect income with minimal ongoing effort.
What passive income streams does Glen Bradford personally use?
Glen runs multiple passive income streams: (1) A dividend stock portfolio built during his years running Global Speculation LP hedge fund, (2) Index fund investments for long-term compounding, (3) Affiliate marketing through glenbradford.com (Amazon Associates, SeekingAlpha, Interactive Brokers, TradingView), (4) An email newsletter with automated sequences, and (5) Covered call options on stock positions. His background includes writing 300+ articles on Seeking Alpha and managing a hedge fund focused on undervalued dividend-paying stocks, particularly in the GSE (Fannie Mae / Freddie Mac) space.
How long does it take to replace a full-time income with passive income?
For most people, replacing a $60,000/year salary with passive income takes 5-15 years of disciplined investing and building. Here is the math: to generate $60K/year from dividends at a 4% yield, you need $1.5 million invested. At a $2,000/month savings rate with 10% annual returns, reaching $1.5M takes about 20 years. You can accelerate this by combining multiple streams: $30K from dividends + $15K from affiliate marketing + $15K from digital products = $60K from three sources, each requiring less capital than doing one alone.
What are the tax implications of passive income?
Tax treatment varies significantly by income type. Qualified dividends and long-term capital gains are taxed at 0-20% (much lower than ordinary income rates of 10-37%). Interest from bonds and savings accounts is taxed as ordinary income. Rental income can be offset by depreciation deductions. REIT dividends are mostly taxed as ordinary income. Business income from affiliate marketing or digital products is subject to self-employment tax (15.3%) plus income tax. The most tax-efficient passive income sources are qualified dividends and long-term capital gains inside tax-advantaged accounts (Roth IRA, 401k). Always consult a CPA for your specific situation.
Keep Exploring
Top 25 Side Hustles
Active income ideas to pair with your passive streams. The best combination is both.
Read moreToolFIRE Calculator
Calculate exactly when your passive income will replace your salary.
Read moreToolSavings Rate Calculator
Your savings rate matters more than your investment returns. Find out yours.
Read moreToolInvestment Return Calculator
Model compound growth on any passive income stream over 5, 10, 20, or 30 years.
Read moreBillionaire Daily Routines
How the wealthiest people spend their mornings. Spoiler: most wake up before 6 AM.
Read moreTop 25 Famous Entrepreneurs
The founders who turned ideas into empires. Several started with passive income.
Read more