Caiyun Xiaoyi Alternatives

SubtitlesDog is an AI-powered web-based subtitle translation platform supporting 100+ languages, multiple subtitle formats, and platform-specific exports. It offers bilingual and multi-language output with character-based credit pricing and tiered plans for varying production volumes.

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BlipCut Video Translator is an AI localization platform offering video and subtitle translation into 140+ languages, voice cloning across 29 languages, and a text-to-speech engine with over 600 voices in 40+ languages. It targets marketing teams, product demo creators, and multilingual content publishers seeking an all-in-one translation and voiceover workflow.

AI Video Editor

AI Comic Translate uses AI to translate comics and manga between languages while preserving the original artwork. Upload pages and get translated text overlaid in the original speech bubbles automatically.

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ExtWise hosts a collection of Chrome extensions designed for API documentation workflows. The platform includes Swagger UI - API Documentation Viewer (10K users, 3.7★) for viewing API docs, OpenAPI DevTools (5K users, 4.3★) for generating OpenAPI 3.1 specs from live network traffic, Swagger Viewer (9K users, 3.2★) with a privacy-focused zero-permission design, and Swagger Preview (1K users) for quick YAML/JSON document parsing. Extensions support OpenAPI 2.0 and 3.0 across YAML, YML, and JSON formats, with GitHub integration available in auto mode for raw file URLs. The platform targets developers seeking lightweight, install-and-use tools that complement rather than replace full API development environments.

AI Analytics Assistant

Astrocartography Calculator is a freemium web tool that renders interactive world maps overlaid with planetary influence lines using Swiss Ephemeris computations. It supports unlimited chart generation, AI-powered interpretive chat, relocation analysis, and country comparison — with free tier access and one-time lifetime paid upgrades.

Fun Tools

HeySproutly combines photo-based plant identification with a species encyclopedia covering watering schedules, sunlight needs, and care difficulty ratings. It offers film and TV plant reference matching, pet-safe filtering, collection growth tracking, and Gemini Spark proactive AI reminders for recurring care.

AI Education Assistant

Free, confidential autism self-assessment platform offering clinically validated RAADS-R, AQ, and CAT-Q screening tools with detailed downloadable reports.

Healthcare

AI Manga Translator is a browser-based tool for translating manga pages across languages. It supports JPG, PNG, WebP, PDF, EPUB, and CBZ formats, operates on a credit system with free daily allotments, and provides a Canvas-based preview with one-click download.

AI Anime & Comic

PDF Translate is a browser-based AI PDF translation tool that preserves original formatting across 100+ language combinations, with no installation or sign-up required.

AI Documents Assistant

Manga Colorizer is a web-based platform that uses AI to transform black-and-white manga into full-color chapters with optional translation into 15+ languages. Users upload pages, choose a coloring style, and receive colored output at up to 4K resolution. The platform includes a built-in reader for private consumption of colorized and translated chapters, supports full-resolution downloads and whole-chapter saving, and offers private reader link sharing for collaboration. A free trial allows testing with sample pages before committing.

AI Anime & Comic

HaloVoice is an AI-powered real-time voice translation tool supporting over 30 languages. It offers voice cloning, bilingual subtitles, and integrations with Zoom and Microsoft Teams for meetings, sales calls, and streaming workflows.

AI Voice Assistants

GhostCut is an AI-powered video editing platform specializing in subtitle removal, generation, translation, and AI dubbing. It supports over 100 languages with dual ASR/OCR recognition, batch processing of up to 100 files, and API access for automated pipelines. A free subtitle translation tier and paid plans starting around $0.06/min make it accessible for news organizations, documentary editors, and cross-platform content creators targeting YouTube, TikTok, and Bilibili audiences.

AI Video Editor

AI Subtitle Translator is a web-based subtitle translation tool supporting SRT, VTT, ASS, SSA, SUB, SBV, LRC, and SMI formats with configurable bilingual output modes.

AI Content Generator

PaperBanana is an agentic AI tool that uses five specialized agents to generate publication-quality academic illustrations. It retrieves references from academic databases, applies field-specific visual conventions, and includes a self-critique mechanism for quality control. Credit-based pricing at 30 credits per illustration.

AI Diagram Generator

MorseHub is a free, no-code web tool for encoding text into Morse code with adjustable speed, audio download, and shareable encoded URLs. No ads, no tracking—ideal for escape rooms, RPGs, and social media puzzles.

Fun Tools

AI Scholar GPT is an academic AI tool that solves math problems with step-by-step guidance, generates lesson plans for educators, and publishes editorial analysis of AI tools including DeepSeek V4 and OpenClaw through its blog.

AI Rewriter

Image TranslatorAI is a web-based AI tool that translates text within images while preserving the original visual layout. It supports over 50 languages and handles manga, documents, screenshots, and travel content such as signs and menus.

AI Documents Assistant

Cloud platform with thousands of pre-built scrapers (Actors), MCP support for AI agents, and developer SDKs for extracting structured web data at scale.

AI Data Mining

Runway provides API access to video generation via Seedance 2.0 and image generation via Gemini 3 Pro, alongside a conversational Agent 2.0 that helps marketers create, test, and localize ad campaigns across platforms. MCP integration and character reference tools extend its utility for creative teams.

AI 3D Model Generator

Caseway is an AI-powered legal technology platform that combines natural-language legal research grounded in Canadian and U.S. court decisions with automated document drafting, form generation, and enterprise workflow integration via REST APIs and embeddable components.

Research Tools

Free AI-powered NBA picks, player props predictions, and cheat sheets. Xaslarbet analyzes sportsbook lines, matchup data, minutes projections, and coaching decisions to surface betting edges without facilitating wagers.

AI Investing Tools

Knowee is an AI-powered study assistant for college students offering Chrome-based writing support, Google Scholar citations, PDF analysis, and quiz generation.

AI Essay Writer

TailoredRead is an AI-powered platform that creates personalized nonfiction books tailored to each reader's specific goals, interests, and skill level. Users complete a questionnaire, make a purchase, and receive a custom-generated book in approximately 10 minutes. The service supports online reading, EPUB, PDF, and Kindle delivery. With over 7,600 books created, the platform covers topics from language learning and physics to cooking and engineering. All content is AI-generated based on user inputs, with the vendor claiming significant time savings through knowledge consolidation.

AI Book Writing

DeepTranslate is a free, multi-engine translation platform offering a browser extension for bilingual web page reading and a drag-and-drop PDF translator supporting 143 languages. It aggregates Google Translate, OpenAI ChatGPT, Microsoft Translator, Claude, and Gemini APIs, with supplementary reading guides for academic and non-fiction content.

Research Tools