SuperAPI AI Directory

just build things

Generate AI images, write content, chat with characters, analyze audio/images & more. Includes design, dev & music tools. Instant access, no signup.

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About this tool

just build things is an AI platform for creators, officially positioned as "one AI platform for every tool you need." It integrates analysis, generation, chat, writing, and a large number of standalone tools, and claims to be powered by the best models from various providers, allowing one subscription to replace multiple subscriptions.

  1. Analysis capabilities Supports uploading images, audio, video, or PDFs to get detailed AI-powered analysis, including sentiment detection, accessibility descriptions, and more. The specific capabilities officially listed include: image analysis (style, objects, accessibility descriptions, EXIF data); audio analysis (emotion, speech patterns, transcription); video analysis (scene breakdown, summaries, content moderation); PDF and text analysis (summaries, readability, keyword extraction). For video analysis, it mentions using Gemini's video understanding capabilities for content summarization, scene breakdown, sentiment analysis, accessibility reports, and marketing optimization.

  2. Generation capabilities Can generate images, videos, music, speech, and even complete web apps from simple text descriptions. The models and capabilities officially listed include: image generation (FLUX, Seedream, GPT Image, Imagen); video generation (Veo, Seedance, Wan, LTX); music and audio (ElevenLabs TTS, music generation, Whisper transcription); "Vibe coder" - describe an app and watch it build itself.

  3. Writing and chat Provides 200+ writing templates, covering scenarios from marketing copy to creative fiction, including emails, ads, blogs, and social posts. You can chat with diverse AI personalities and expert roles, generate flashcards and quizzes for learning, and also take personality tests. In addition, there is AI-curated news, and a feature where entering any word generates a Wikipedia-style article, and you can continue generating related articles by clicking keywords.

  4. Standalone tool collection In addition to AI capabilities, the platform also has a large number of standalone tools covering design, development, music, finance, and more, which the official description says require no account, have no limits, and are always free. Examples include: design (color palettes, image converters, pixel art creators); development tools (JSON formatting, code minification, UUID generators); music (guitar tuner, metronome, drum machine, chord generator); as well as games, finance, utility tools, personality tests, and more. All tools can be filtered by category or searched within the platform. The platform also supports users suggesting new AI or utility tools they would like to see added.

  5. Billing and accounts Official explanation: hundreds of tools can be used for free, with no account required; Premium unlocksStronger AI models for chat, writing, image generation, analysis, and more; Premium+ further provides AI video generation, AI music generation, and enterprise-grade AI models. The official statement emphasizes that none of the tools have rate limits or usage caps, and that Premium unlocks stronger models rather than more usage. Specific details such as pricing, payment methods, cancellation and refund policies are not yet provided.

  6. Applicable Scenarios The official positioning of each tool is "built for a single purpose," for example: image analysis is suitable for designers, developers, and content creators; audio analysis is suitable for podcasters, musicians, and researchers; video analysis is used for summarization, scene breakdown, sentiment analysis, accessibility reports, and marketing optimization; text and document analysis is used for readability, sentiment, keyword density, tone detection, and document summarization; speech and transcription are used for voiceover, accessibility, and meeting/interview/lecture transcription; flashcards and quizzes are used for learning, memorization, and assessment; Vibe coder is used to build web apps, games, and interactive experiences without coding knowledge.

  7. Limitations and Information Not Provided The materials do not provide: specific prices and the cost of each tier, the specific list differences between free and paid models, the specific mechanisms for account data privacy and deletion, payment methods, refund/cancellation policies, the platform's statement on usage rights to output content, or quantitative indicators of the number of model calls or concurrency limits for each model. The above content should be subject to the latest official statements.