FastAPI Reviews

1. Kurslog team

   · Working at Kurslog · 4 months ago

   When our backend team needs to build services for data parsing, aggregators, or high-load APIs, FastAPI is our absolute go-to choice. It completely lives up to its name-development speed is outstanding.

   The combination of Pydantic for data validation and built-in async support keeps our shared codebase clean, strictly typed, and reliable. But the biggest highlight for our cross-functional team is the automatic generation of interactive OpenAPI (Swagger) documentation. Our frontend and mobile developers no longer have to wait for backend engineers to manually update API docs; everything stays perfectly in sync automatically. It has drastically improved our team's communication and delivery speed.

   🏁 Competitors: Django, Flask, ExpressJS, Nest.js, Spring Boot

   👍 Pros:    Blazing fast performance (on par with nodejs and go)|Native asynchronous support out of the box|Automatic, interactive documentation generation (swagger/redoc)|Strict typing and data validation with pydantic

   👎 Cons:    Smaller plug-and-play ecosystem compared to older frameworks like django|Requires our architects to design the project structure and directory layout from scratch

Target Reviews

FastAPI mentions (312)

• I Built My First Machine Learning API — Here's Everything I Learned

  I used FastAPI, a Python framework built specifically for creating APIs quickly, with automatic validation and interactive documentation baked in. - Source: dev.to / 3 days ago

• Shipping Sovereign SDK: Cryptographic Forensic Receipts and the End of the AI "Prose Tax"

  The Sovereign SDK is a Python-native framework designed to minimize prose overhead while generating ironclad, cryptographic execution receipts for AI agents, complete with drop-in FastAPI/Starlette ASGI middleware. - Source: dev.to / 3 months ago

• 5-Minute AI Jobs and Closed Tabs — Why We Built Replay-Then-Tail SSE

  We had a feature in production where a single user request could run for five-plus minutes — fetch documents, chunk them, hit an LLM per chunk, synthesize a final answer. We did the obvious thing first: a FastAPI handler that ran the pipeline and streamed progress back to the browser over Server-Sent Events. - Source: dev.to / 4 months ago

• FastAPI With LangChain and MongoDB

  FastAPI is a Python framework for building APIs quickly, efficiently, and with very little code. - Source: dev.to / 4 months ago

• I Built A " CrowdSense AI " : A Scalable, Context-Aware Platform for Smart Stadiums

  Backend: Python-based FastAPI for its asynchronous I/O capabilities and rapid JSON serialization. - Source: dev.to / 4 months ago

Target mentions (261)

• The Anti-Bot Detection Checklist I Use Before Every Scraping Project

  // Quick check - fetch raw HTML vs rendered content // If they differ significantly, you need JS rendering Const https = require('https'); Const html = await fetch('https://target.com').then(r => r.text()); Const hasAngularVueReact = /ng-app|vue|react|__NEXT_DATA__/i.test(html); Console.log('Needs JS rendering:', hasAngularVueReact);. - Source: dev.to / 2 months ago

• I Tested Every Web Scraping Tool Against Lazada — Here's What Actually Works (May 2026)

  From camoufox import Camoufox From scrapling import Selector # Camoufox: stealth browsing with Firefox fingerprint (81MB) With Camoufox(headless=True) as browser: page = browser.new_page() page.goto('https://target.com') html = page.content() # Scrapling: adaptive parsing with CSS/XPath Sel = Selector(html) Data = sel.css('.product::text').getall(). - Source: dev.to / 3 months ago

• Day 20: Web Application Penetration Testing Methodology 2026 — Zero to Pro Hacker Workflow (Complete Guide)

  Target → Site Map → review discovered URLs # Active endpoint discovery — find what browsing didn’t reveal Ffuf -u https://target.com/FUZZ \ -w /usr/share/seclists/Discovery/Web-Content/common.txt \ -fc 404 -mc 200,301,302,403 # JavaScript analysis — find hidden API endpoints Curl -s https://target.com | grep -oE ‘src=”[^”]+.js”‘ # Review each .js file for API paths, credentials, business logic # What to document... - Source: dev.to / 4 months ago

• Proxy API Integration: Connecting Proxies to Your Automation Pipeline

  Import requests # Single gateway endpoint handles everything Proxy = { "http": "http://user:pass@gateway.provider.com:8080", "https": "http://user:pass@gateway.provider.com:8080" } Response = requests.get("https://target.com", proxies=proxy). - Source: dev.to / 5 months ago

• TLS Fingerprinting: The Bot Detection Method You Cannot Ignore

  From playwright.sync_api import sync_playwright # Playwright uses a real Chromium engine # TLS fingerprint matches Chrome With sync_playwright() as p: browser = p.chromium.launch() page = browser.new_page() page.goto("https://target.com") # Real Chrome TLS fingerprint. - Source: dev.to / 5 months ago