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L40S vs H100: The Honest Bandwidth Math

L40S vs H100: The Honest Bandwidth Math

L40S vs H100 compared on specs, dollars-per-hour and bandwidth-per-dollar. The L40S wins compute-per-dollar; the H100 wins bandwidth-bound LLM inference.
John Karpentar Chips 6 min read
Cline vs Continue: Which to Pick in 2026

Cline vs Continue: Which to Pick in 2026

Cline vs Continue compared on what they are, model support, pricing and maintenance. One is now unmaintained — here's which coding agent to pick.
John Karpentar AI 5 min read
Top 7 Web Scraping Tools in 2026

Top 7 Web Scraping Tools in 2026

We rank the seven best web scraping tools for 2026 — Bright Data, Firecrawl, Apify, Zyte, Oxylabs, ScraperAPI and ScrapingBee — with real pricing, deployment models, the recent Oxylabs–ScrapingBee acquisition, and honest pros and cons.
John Karpentar Roundups 10 min read
Top 7 Load Testing Tools in 2026

Top 7 Load Testing Tools in 2026

We rank the seven best load testing tools for 2026 — Grafana k6, Apache JMeter, Gatling, Locust, BlazeMeter, OpenText LoadRunner and Tricentis NeoLoad — with real pricing, deployment models, and honest pros and cons.
John Karpentar Roundups 10 min read
Pinecone vs Weaviate: Which Vector DB Wins?

Pinecone vs Weaviate: Which Vector DB Wins?

Pinecone is fully managed and serverless; Weaviate is open-source and self-hostable. How they compare on pricing, hybrid search and RAG.
John Karpentar AI 6 min read
Airflow vs dbt: Do You Need Both?

Airflow vs dbt: Do You Need Both?

Airflow and dbt sit at different layers: Airflow orchestrates, dbt transforms. Here's what each does and why most teams run both.
John Karpentar Engineering 6 min read
Top 7 Backend-as-a-Service (BaaS) Platforms for 2026

Top 7 Backend-as-a-Service (BaaS) Platforms for 2026

A skeptical, sourced comparison of the seven leading backend-as-a-service (BaaS) platforms and Firebase alternatives in 2026 - Supabase, Firebase, AWS Amplify, Appwrite, Convex, PocketBase and Nhost - with verified pricing, licenses and honest pros and cons for each.
John Karpentar Roundups 9 min read
Top 7 Headless CMS Platforms for 2026

Top 7 Headless CMS Platforms for 2026

A skeptical, sourced comparison of the seven leading headless CMS platforms in 2026 - Contentful (now a Salesforce product), Strapi, Sanity, Storyblok, Directus, Payload (now owned by Figma) and Hygraph - with verified pricing, licenses and honest pros and cons for each.
John Karpentar Roundups 10 min read

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