Stop Paying for APIs You Can Get for Free (A Developer's Guide to Free Data)

Source: Dev.to

I just audited the APIs my team uses. We’re paying $340/month for data we could get for free.

Here’s the thing: most popular paid APIs have free alternatives that are just as good (or better) for 90 % of use cases.

The Free API Ecosystem Is Huge

I’ve cataloged 100 + free APIs over the past month. Here’s a taste:

Financial data (replaces Bloomberg, Yahoo Finance Pro, CoinMarketCap Pro)

• CoinGecko – 13,000 crypto coins, no key needed
• SEC EDGAR – Every public company filing, no key needed
• FRED – 800,000 economic datasets, free key
• Alpha Vantage – Stock prices & 50+ indicators, free key
• US Treasury – National debt data, no key needed

News & content (replaces Meltwater, Mention, Brand24)

• NewsAPI – 80,000+ sources, 100 req/day free
• Hacker News API – Unlimited, no key
• Dev.to API – Articles and tags, 30 req/min

Location & maps (replaces built‑in solutions)

• Open‑Meteo – Weather for any location, no key
• IP‑API – Geolocation, 45 req/min
• REST Countries – Country data, unlimited

Developer tools (replaces paid monitoring)

• GitHub API – 60 req/hr unauthenticated
• HTTPBin – HTTP testing, unlimited
• PageSpeed Insights – Google’s performance scores, free key

My Curated Lists

I organized all of these into themed lists:

• No‑Auth APIs — APIs with zero authentication. Just curl.
• Financial APIs — Stock, crypto, economic data.
• Scraping APIs — Structured data without building scrapers.
• Government APIs — Free government data sources.
• Python Automation — Tools to work with all of these.

Ready‑to‑Use Python Clients

I also built lightweight wrappers so you don’t have to write boilerplate:

• CoinGecko Python – pip install requests, done
• Alpha Vantage Python – Stock dashboard in 10 lines
• SEC EDGAR Python – Company filings
• FRED API Python – Economic indicators
• NewsAPI Python – News search and monitoring

Each client offers:

• 1,000 requests/day
• Sub‑second latency
• Historical data going back decades
• SLA guarantees

For everything else, free is fine.

The Bottom Line

Before you pay for any data API, check if a free alternative exists. In my experience, 80 % of the time it does.

What paid APIs have you replaced with free alternatives?