AI diagram agent

Mazelingo turns Japanese text into a Japanese-English mix. Pick how much English appears and how hard it is, then tap any sentence to see the original. No API key needed.

ImageSplit is a free browser-based image splitter that cuts one photo into equal numbered tiles for Instagram grids, posters and print. Choose 2x2, 3x3 or a custom grid up to 10x10, then download PNG/JPG/WebP tiles or a numbered ZIP. Images are processed locally in your browser; no signup, 100% free.

PixMelody is a unified AI image and video studio that brings every leading model — GPT Image 2, Nano Banana 2, Nano Banana Pro, and Seedream — into one workspace on a single credit balance. Bring a prompt or a reference, leave with work you'd actually ship — no juggling five subscriptions or ten browser tabs. Features include: every leading model in one workspace; one credit balance; character & product consistency across up to 5 subjects; and a studio for text-to-image, image-to-image, AI video, in-place editing, 4K upscaling, and one-click background removal. Target Audience: Pro creators, designers, and marketers — brand and product designers, indie illustrators, e-commerce founders, and content teams.

VideoUpscaler is a web-based AI tool that enhances low-resolution videos and upscales them to HD and 4K while preserving detail and smoothness. It is built for creators, marketers, and everyday users who want to restore old footage, upgrade product videos, or prepare clips for high-resolution displays without complex editing software. It runs in the browser, supports common video formats, and delivers commercial-ready output in a few clicks.

VideoUpscaler is a web-based AI tool that enhances low-resolution videos and upscales them to HD and 4K while preserving detail and smoothness. It is built for creators, marketers, and everyday users who want to restore old footage, upgrade product videos, or prepare clips for high-resolution displays without complex editing software. It runs in the browser, supports common video formats, and delivers commercial-ready output in a few clicks.

Free random topic generator for impromptu speaking practice. Get random or AI-generated speech topics in seconds (3, 5, or 10 at a time), then practice with a built-in full-screen timer that records every session. Recordings can be saved to the cloud, and AI analysis scores each speech across six dimensions with a radar chart and shareable report card. Topic generation and the timer are free and unlimited; the site is available in 8 languages and is aimed at Toastmasters members, students, and anyone preparing for table topics, debates, interviews, or public speaking practice.

Jev Model is a System One decision model for developers. It accepts shared state as text, JSON objects, or arrays of text and answers up to eight Choice, Score, or Noul questions in parallel, returning structured outputs with probabilities that applications can use for classification, routing, scoring, guardrails, and human-review workflows. The website provides a free unlimited online playground, documentation, API access, and paid access plans.

Invisible Character is a free web tool for copying invisible Unicode characters, blank text and empty spaces in one click. Use it for blank usernames, empty Discord or WhatsApp messages, Instagram bio spacing, and game nicknames. No sign-up, works on any device.

Say goodbye to recurring fees with ADHD Reading. Alongside a free core tier and a $29/yr plan, users can secure a $59 one-time lifetime license for complete local Pro features. Enjoy customizable Bionic Reading, semantic bold, semantic highlight, and optional focus highlights across Light, Medium, and Heavy presets. Because it operates local-first, your text stays private on your browser. Learn more at https://adhdreading.org/.

Twibird helps people who save useful posts on Twitter/X quickly search, organize, and revisit their bookmarks. It turns saved threads, ideas, references, and resources into a searchable personal knowledge library for creators, researchers, marketers, founders, developers, and other frequent X users.

Jev AI helps you make clearer decisions with AI. Research options, compare choices, and get structured recommendations online.

Free blank page to type and print. A clean blank page in the browser for notes, drafts, and printing. No sign-up.