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Export YouTube Playlist is a free web tool that exports public YouTube or YouTube Music playlists to formats such as CSV, Excel, Text, JSON or Bookmark HTML, without sign-up. Users can customize which items and fields to export. No API keys are required.
KDP Readiness Score is a free pre-flight audit for KDP manuscripts. Users upload a PDF and it runs the same 30+ checks Amazon does, providing a /100 score with flagged issues. The page states no payment or signup is required and files are deleted after 24 hours.
LangKit is an open-source toolkit for monitoring large language models (LLMs). It extracts signals from LLM prompts and responses, and offers features such as text quality assessment, relevance metrics, and sentiment analysis to support LLM observability.
NotebookCast is a free online collaborative whiteboard that does not require signup to start using. It supports real-time multi-user drawing, includes built-in time-unlimited audio and video calls, and provides tools such as shape drawing, sticky notes, text editing, and screen sharing. Users can create reusable whiteboard templates, access night mode, and share whiteboards via links. A free registered account allows saving whiteboards to a personal dashboard, and the tool works on any modern browser.
Colorize your black and white images within seconds. Try our online AI colorize tool for free, no sign-up needed.
SubtitleOne.cc offers free online tools to batch-convert subtitle files, sync timing, clean text and translate. It supports SRT, ASS, VTT, SBV, MicroDVD, PGS and VobSub formats, and requires no signup.
Vectorize Image is a browser-based tool that converts PNG, JPG or WebP images into scalable SVG files. Standard vectorization runs locally on the device, with no upload, sign-up or watermark, and offers Logo, Line Art and Photo presets. A paid Pro plan adds monthly AI credits for cloud vectorization, text-to-SVG and reference-to-SVG, plus batch processing.
