Dev.to
6/19/2026

What DIY web scraping really costs (2026 TCO breakdown)
Short summary
DIY web scraping appears cost-effective initially but hides substantial ongoing expenses in engineering maintenance and team capacity. At 15 sources on daily refresh, maintenance absorbs 36% of engineering capacity, with costs accelerating past 10 sources due to schema drift and anti-bot defenses. Three-year total cost of ownership analysis reveals in-house scraping costs approximately $395,000 more than managed infrastructure solutions, making the build-vs-buy decision critical for data teams at scale.
- •Maintenance of 15 sources consumes 36% of engineering team capacity—the largest hidden cost
- •Web scraping costs accelerate non-linearly: at 50 sources, annual maintenance alone is ~$184,000
- •Three-year TCO: in-house scraping costs $395,000+ more than managed solutions
Generated with AI, which can make mistakes.
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