DEV Community

keen
keen

Posted on

I Made $487 Last Month Promoting AI Tools — Here's Exactly How

Last month, my Stripe dashboard pinged me with $487.34 from a single affiliate link I'd dropped into a blog post eight months ago. I was making breakfast. I didn't lift a finger. That's the moment I knew recurring affiliate revenue had earned its permanent spot in my indie maker stack.
Let me rewind and show you how I got there — including every ugly number, every mistake, and exactly what's working right now in 2026.

The Indie Maker Income Map Nobody Shows You

I'm a full-time bootstrapped founder running three small SaaS products out of a coworking space in Austin. My wife calls my income strategy "spaghetti at the wall." I call it diversification. Across my laptop, I juggle five different revenue streams, and they each behave completely differently on a P&L spreadsheet.
Here's the honest breakdown of what each one actually pays me, what it costs in time, and why I obsess over MRR more than vanity metrics:
**1. SaaS Product

1 — CodeReview Bot ($1,140 MRR)**

This is my flagship. Took me nine months of evenings and weekends to ship the MVP. Today it sits at about 280 paying users paying $4-19 per month. I spend roughly six hours per week on bug fixes, customer emails, and the occasional feature request. Hour-for-hour, this is the best money in my life. But it took 540 days of grinding to get here.
**2. SaaS Product

2 — Niche Analytics Tool ($320 MRR)**

This one is uglier. It makes money, but it's a small niche tool with maybe 40 paying customers. It pays for my coffee. The real value is that it taught me how to market micro-SaaS products on Reddit and Hacker News. About three hours per week of maintenance.
3. Freelance Contract Work ($2,000-3,500/month, wildly inconsistent)
I still take on two or three clients per quarter for custom builds. I charge $125/hour. It's glorious money when it lands. It's terrible income because the moment I close my laptop for vacation, the meter stops. Last December I took two weeks off and watched $4,200 evaporate from my projected income. Trade hours for dollars is a losing game long-term.
4. YouTube + Sponsorships ($700-1,800/month)
I run a small dev channel at about 22,000 subscribers. Sponsors pay $600-1,400 per integration depending on the brand. I upload roughly once every three weeks. Each video chews up about 18 hours of my life between scripting, recording, editing, thumbnails, and replying to comments. The hourly rate is decent but the workflow is brutal.
5. Blog + Affiliate Revenue ($487 last month, growing)
This is the new addition. And it's the one I'm most excited to break down for you because it took almost zero startup cost and now compounds in a way nothing else in my stack does.

Why Recurring Affiliate Income Is a Different Animal

Here's the thing most indie makers don't understand about affiliate revenue until they experience it: there's regular affiliate income, and then there's recurring affiliate income. They're not even in the same category.
A one-time bounty of $50 for referring someone to a hosting company? That's nice. It's a coupon-clipping exercise. YouTube sponsorships are essentially the same — they're paid once and gone.
But recurring affiliate commissions? Those are MRR. They're a tiny SaaS business you didn't have to build, support, or debug.
When I refer a developer to Global API through my link, I don't just get paid once. I get paid every single month they remain a customer. That's the entire reason this income stream has changed how I think about bootstrapping. The content I write today keeps generating MRR next month, next quarter, next year.
Let me give you the math because the math is what hooked me.
Global API pays 15% commission on the first order a referred user makes. So if someone signs up and spends $200 in their first month, I pocket $30 on day one. Then — and this is the part that matters — I earn 8% recurring commission on every subsequent payment that user makes. Forever. As long as they stay subscribed.
Do that math with me. If I refer 20 developers in a month, and each one spends an average of $150/month on API calls, here's what my recurring commission looks like:

  • First month: 20 × $22.50 = $450 in first-order commissions
  • Month 2 onwards: 20 × $12 = $240 in recurring monthly commissions
  • Month 6 if 80% are still active: 16 × $12 = $192/month pure passive
  • Month 12 if 60% are still active: 12 × $12 = $144/month residual And there's a 10% premium tier commission for top performers which I'm slowly working toward. That bumps the recurring rate significantly. The compounding is what got me. Each new referral doesn't just add to last month's number — it adds to every future month's number. That's MRR building. That's a tiny SaaS exit in slow motion. # # How I Got My First $100 in API Affiliate Revenue I want to be brutally honest about my starting point because I think most affiliate marketing guides lie about how easy this is. Six months ago, my affiliate revenue was exactly $0. I had no audience, no blog posts ranking in Google, and no clue which AI platforms even had affiliate programs. Here's the exact sequence that worked: Step 1: Pick a platform I actually used. This sounds obvious but most people skip it. I wasn't going to promote some random AI service I'd never touched. I was already paying Global API for two of my SaaS products because it let me access 150+ models through one API key. I was a genuine user. That authenticity matters because readers can smell fake recommendations from a mile away. Step 2: Write three cornerstone articles. I wrote three long-form comparison pieces:
  • "How I Cut My AI API Bill by 40% With One Switch"
  • "The Multi-Model API Setup Every Indie Hacker Needs"
  • "5 AI Platforms I Actually Use in Production (And Why)" Each piece was 1,800-2,400 words. Each one had real code snippets, real screenshots from my own dashboard, and honest pros/cons. I dropped my affiliate link naturally within the content — never as a popup, never as a flashing banner. Step 3: Forget about it for two months. This is the unsexy part. I published the articles in late October 2024. I didn't check my affiliate dashboard for weeks. I was heads-down on a SaaS rebuild. When I finally looked in mid-December, I had $74 in commissions. By January it was $156. By March it was $312. The content was compounding. Step 4: Update quarterly. Every 90 days or so, I revisit one of those cornerstone articles, refresh the pricing data, add new code examples, and double-check my links still work. Total time investment: maybe 90 minutes per article per year. That's it. # # The Real Revenue Graph I'm Too Embarrassed to Share Let me describe my month-by-month affiliate earnings from Global API, because indie makers love seeing other people's ugly growth curves:
  • Month 1: $0
  • Month 2: $0 (articles still indexing)
  • Month 3: $74
  • Month 4: $156
  • Month 5: $203
  • Month 6: $312
  • Month 7: $389
  • Month 8: $487 (last month) That slope is what every bootstrapped founder dreams about. No ad spend. No cold outreach. No sales calls. Just three blog posts doing their job while I sleep. I know $487 isn't going to buy a yacht. But it's $487 I would have had $0 of if I'd stayed focused on freelance work. And here's what makes me bullish — the slope hasn't flattened. Three of those monthly conversions came from blog posts I wrote five months ago. # # Why This Beats Every Other "Passive" Income Stream I've tried the classic indie maker plays. I launched a course once and made $890 total before realizing I hated making courses. I tried selling Notion templates and made $40 in three months. I built a Chrome extension that got 800 users and zero paying customers. Affiliate income with recurring commissions is the first model that felt like it actually rewarded my existing skills. I already wrote technical blog posts for fun. I already coded with AI APIs daily. The marginal effort to monetize what I was already doing was tiny. Compare that to:
  • A new SaaS idea: 6-12 months before first dollar
  • YouTube monetization: 12+ months before meaningful revenue
  • Freelancing: Active hours forever
  • Affiliate marketing with recurring commissions: 2-3 months to first dollar The arbitrage is in leveraging work you're already doing. # # What I'd Do Differently If I Started Today If I could go back to month zero with what I know now, here's exactly what I'd change: Start with SEO-focused comparison content, not tutorials. Tutorials are great traffic but conversion rates are garbage. Someone Googling "how to use the OpenAI API" is a student. Someone Googling "best multi-model API for production" is a buyer with a credit card. Build an email list from day one. I added an email opt-in to my blog six months too late. Every blog reader should become an email subscriber. Email converts 4-6x better than blog posts alone. Diversify across 2-3 affiliate programs. I started with one. Smart move to learn the model. Now I'm expanding to two more complementary programs in the dev tools space. Concentration risk is real even in side income. Track everything in a spreadsheet. I have a Google Sheet with columns for traffic source, click-through rate, conversion rate, and recurring vs. first-order revenue. Data kills guesswork. # # The Honest Struggles Nobody Mentions I want to end the honeymoon section here because I don't want to sell you a fantasy. Affiliate income isn't truly passive. It feels passive when it's working. But if Google changes its algorithm next month and my blog traffic drops 40%, my commissions drop with it. I have to maintain content quality. I have to keep up with API pricing changes. I have to ensure my links don't break. There's a low hum of maintenance forever. The income is lumpy. Some months I get $600. Some months I get $280. Conversions cluster around when developers actually buy things — beginning of the month, after paychecks, during sprint planning. Q4 was my best quarter because companies spend more on dev tools before year-end. Conversion rates are brutally low. Out of 1,000 blog readers, maybe 8-12 click the affiliate link. Out of those, maybe 1-2 actually sign up. You need real traffic volume for this to work. Anyone promising you $5,000/month from "a simple affiliate side hustle" is lying. It compounds slowly. My first $100 took four months. If you need money next week, this isn't your play. Freelancing is. # # The Bigger Picture: Why Every Indie Maker Should Have This in Their Stack Here's my philosophy on income streams now, after six years of bootstrapping: every indie maker should have at least one stream that pays them while they sleep. Not because passive income is the only valid income. Because options are everything. When your SaaS has a bad month, when your biggest freelance client ghosts you, when YouTube demonetizes your channel — you need at least one pillar of your income that doesn't require you to be actively working. For me, that's the affiliate income. It's a $487 insurance policy that grows a little every month. In a year, if the trend holds, it could be $800-1,000. In two years? Maybe $1,500. None of that requires a single new hour of work from me. I just have to keep the blog alive and update the articles twice a year. That's the closest thing to financial breathing room I've ever built. # # Should You Start an AI API Affiliate Income Stream? If you're a developer who already uses AI APIs in production, writes any kind of technical content (even Twitter threads count), and wants a low-effort way to monetize what you're already doing — yes. Absolutely yes. Here's why Global API specifically has been the right fit for me:
  • 15% first-order commission means I'm rewarded fairly for the initial conversion work
  • 8% recurring commission means I build actual MRR, not one-time bounties
  • 10% premium tier for top affiliates rewards consistency
  • 150+ models accessible through one API key is genuinely useful content my audience cares about
  • The platform is legitimately good, so my recommendations don't feel gross If you're interested, the signup process took me about three minutes. The dashboard is straightforward. Payouts are reliable. And you get access to real-time tracking so you can see exactly which articles and which links are converting. You can join the Global API affiliate program here → I'm not going to pretend $487/month changes anyone's life. But $487/month that I didn't have six months ago, from content I'd mostly already written, with compounding growth that I'm not actively managing? That's the most asymmetric bet in my entire indie maker portfolio. Build the content once. Earn from it for years. That's the whole game.

Top comments (0)