AI character roleplay for web-novel fans. Chat with characters from danmei, BL, xianxia, and Korean hunter/regressor novels — or build your own. Persistent memory, group scenes with up to 8 characters, SFW toggle, unlimited messages. 50K+ characters, 2M+ conversations.
AI-powered story writing for web novels, fanfiction, and original fiction. Build a story bible (characters, world, themes), generate outlines, and write chapters with AI that understands genre conventions — from xianxia cultivation arcs to sweeping romance. 50+ genres, 50 free credits on signup, no subscription.
Unlock full quality video playback on Patreon and download content for offline viewing. Supports all Patreon video formats.
Convert photos to HDR for Twitter/X. Make your images pop in the timeline with true HDR rendering. Free, no signup required.
Free and private background removal. Runs entirely in your browser — no uploads, no tracking. Works on any image you encounter online.
Quick AI image tools. Background removal, upscaling, and smart cropping — no signup required. Everything runs in browser for privacy.
Uptime monitoring for your websites and APIs. Get alerted instantly when something goes down via email, Discord, Slack, or webhooks. Public status pages included.
AI motion design tool. Generate animated graphics and video content for social media and presentations. Export to MP4, GIF, or embed directly.
OCR in your browser. Select any image on a page and extract text instantly. Works on screenshots too. Supports 50+ languages.
Built-in utilities you can use right now — no signup required.
Paste, format, validate, and minify JSON instantly. Syntax highlighting, error detection, and tree view included.
Generate unique logos for your project or brand using AI. Pick a style, enter your name, and download in seconds.
Estimate LLM API costs across 300+ models. Paste text or enter token counts to calculate pricing for OpenAI, Anthropic, and more.
Generate original AI music with lyrics. Choose genres, set BPM and key, then create music videos with synced lyrics and audio visualizers.
Fix mangled text copied from Claude Code or any terminal. Unwraps soft wraps, strips trailing whitespace, ANSI codes, and box-drawing artifacts.
Free API endpoints for common developer needs — integrate directly into your stack.
Check if an email or domain is from a disposable provider. REST API with 5,000+ domains, updated daily. No signup required.
Extract the best logo or favicon from any website URL. Checks multiple sources with smart fallback. Cached for 7 days.
Capture a screenshot of any website via API. Powered by Cloudflare edge rendering. Cached and rate-limited.
Convert text to natural speech audio via API. Powered by Kokoro-82M with 25+ voices. MP3 output, cached, no signup.
Quick references and live status checks for your AI workflow.
Check if Anthropic is currently throttling Claude session limits. Shows real-time peak hours status based on your timezone.
Daily SWE-Bench-Pro benchmarks tracking Claude Code Opus 4.6 performance. Spot degradations before they impact your work.
Guides, comparisons, and strategies for builders who ship.
We tested the top Facebook ad creative tools — from Meta Ad Library research to AI-generated scroll-stoppers. Here's what actually moves the needle.
AI-generated UGC video ads are the new performance creative. We tested the top tools side-by-side on real scripts. Here's how they compare.
We tested the top AI ad copy generators on real campaigns. Compare features, pricing, and which ones actually write copy that converts.
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