c15t 2.0

Dev-first cookie banners that don't slow your site.

LegalDeveloper ToolsOpen Source

▲ 76 votes3 commentsLaunched May 14, 2026

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Daily #16Weekly #103

The open-source cookie consent standard used by teams that care about performance, control, and compliance. c15t runs inside your app. No scripts. Minimal load. Jurisdiction aware consent logic. The fastest cookie banner available, by Inth.com.

AI Analysis

📝 Summary

c15t 2.0 is an open-source, dev-first cookie consent standard that runs directly inside your app with no external scripts or heavy loads. Core features include minimal performance impact, jurisdiction-aware consent logic, and built-in compliance for privacy laws. It solves key pain points like site slowdown from traditional banner scripts, limited customization/control, and complex multi-jurisdiction compliance. USP is being the fastest cookie banner available, giving development teams full control and performance optimization. Overall value: seamless privacy compliance without sacrificing speed or user experience.

📈 Market Timing

Favorable for 2025-2026 as global privacy regulations continue tightening (e.g., GDPR expansions, new state laws), web performance remains critical with Core Web Vitals, and demand grows for lightweight, compliant tools amid rising data privacy awareness. Tech maturity of open-source consent solutions is high. Not saturated yet for dev-first in-app approaches. Excellent Timing.

✅ Feasibility

High feasibility. Technical difficulty is low for target dev users as it integrates directly without scripts; open-source model reduces costs. Development/operation costs are minimal. Compliance risks are mitigated by its design but require proper implementation. Strong scalability for various app sizes with high team fit for engineering-focused organizations.

🎯 Target Market

Primary segments: Web/app developers, engineering teams at SaaS, tech startups, and e-commerce companies. Demographics: Tech professionals aged 25-45. Industries: Software development, digital services. Geographic: Global with high demand in EU (GDPR), US (CCPA), and other regulated markets. TAM for privacy tech ~$10B+, SAM for consent tools several hundred million, SOM for performance-focused open-source slice growing. Pain points: Slow sites, integration complexity, varying legal requirements. Moderate to high willingness to pay for enterprise support despite open-source core.

⚔️ Competition

Medium. Direct competitors: 1. Cookiebot (cookiebot.com), 2. OneTrust (onetrust.com), 3. Termly (termly.io), 4. Osano (osano.com). Advantages vs competitors: Superior speed and performance (no scripts, in-app execution), fully open-source for customization/control, jurisdiction-aware logic built-in. Disadvantages: Potentially less polished UI/enterprise features, smaller brand recognition compared to established paid platforms. Strong differentiation on dev experience and minimal load.

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