Javascript Highlighter
The best 50 Javascript Highlighter AI tools - Free & Paid
Explore 50 AI for Javascript Highlighter
GitHub Copilot is an AI pair programmer that uses the OpenAI Codex to suggest code and entire functions in real-time.
Free trial
Cursor is an AI-powered code editor that utilizes natural language prompts for efficient coding. It streamlines workflows with features like predictive edits, one-click extensions, and privacy mode, enhancing developer productivity while maintaining a secure environment.
Freemium
- $20/mo
PseudoEditor is a web‑based pseudocode IDE with syntax highlighting, error detection, auto‑completion, and instant compilation. Cloud‑stored projects are accessible from any device. It supports AQA, OCR, CIE, Edexcel, and IB specifications, helping students and teachers practice algorithms.
Free
Blackbox AI is an AI-powered tool for developers that searches and autocompletes code snippets across multiple programming languages and repositories, extracts code from videos and PDFs, and converts queries into code.
Free trial
- $5/mo
Video Highlight delivers AI‑driven summaries, searchable transcripts, and timestamped key points for YouTube, Vimeo, Dailymotion, and private files in 37+ languages. It supports annotations, exports to Notion, Word, Markdown, CSV, Readwise, and enables collaborative sharing.
Freemium
SpellBox is an AI coding assistant that generates, explains, and bookmarks code across languages like C++, Python, MATLAB, and JavaScript. It runs on Windows and macOS, available as a desktop app or VS Code extension, streamlining development workflows.
Paid
- $35/mo
LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.
Free
Aider is an AI-powered pair programming tool that helps developers collaborate with LLMs for editing, refactoring, and debugging code within Git repositories. It supports multiple languages and integrates with IDEs and editors for real-time updates.
Free
Claude Code is an AI-powered coding assistant that operates within the terminal, automating tasks like editing files, fixing bugs, executing tests, and managing git workflows. It enhances developer productivity through natural language commands and real-time support.
Free
Coddy.Tech offers free interactive coding lessons across many languages and AI prompt engineering, featuring an in‑browser editor, streak tracking, achievements, AI debugging, a community leaderboard, and certificates for LinkedIn. It runs on iOS, Android, and web.
Free
Scribbr offers academic writing support with professional editing, plagiarism detection, citation generation across styles, AI‑powered proofreading, paraphrasing, summarizing, sentence rewriting, and a Chrome extension for in‑browser citations, helping students and researchers produce polished manus
Freemium
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
CodeAssist is an AI-powered IntelliJ IDE plugin that generates code and answers programming-related questions.
Free trial
AI Summarizer quickly condenses essays, reports, and articles into short paragraphs or bullet lists. Paste text, upload DOCX/TXT/image, or give a URL; adjust summary length or set custom styles. Supports Spanish, French, German, Portuguese, and offers private, downloadable .docx outputs.
Free
The CodeGPT IntelliJ IDE Plugin is an AI-driven coding tool that offers text completion, chat functionality, custom prompts and code actions, reviewing past conversations, restoring previous sessions, and privacy settings.
Hemingway Editor analyzes text for readability, highlighting long or dense sentences, adverbs, and passive voice, suggests simpler wording, and—via Editor Plus—adds AI-assisted fixes, advanced grammar checks and tone controls for faster revision.
Free trial
TLDR is an AI‑powered IDE plugin that converts selected code into concise plain‑English explanations. Supporting multiple languages, it helps teams quickly understand snippets, regex, and SQL, accelerating onboarding and debugging within JetBrains IDEs.
Freemium
CSSPicker is an AI tool that transforms design screenshots into responsive HTML, CSS, or Tailwind code. With a real-time code editor and integration for frameworks like React, it aids both novice and experienced developers in UI coding tasks.
Free trial
- $30
JDoodle is a free online coding platform supporting over 100 programming languages. It offers features like live coding sessions, smart code suggestions, debugging tools, and LMS integration, enhancing the coding experience for developers, educators, and students.
Freemium
Autocoder.cc is a full-stack coding tool that generates front-end, back-end, and database components through conversational interaction, offering streamlined development and single-click deployment.
Free trial
DevBooster is an AI coding assistant that enhances productivity by providing real-time code validation, intelligent code translation across 100+ languages, step-by-step explanations, automated documentation generation, and a library of curated code samples for improved collaboration and workflow.
Freemium
Replit is a collaborative browser-based IDE with AI-powered tools for software development, real-time multiplayer editing and deployment, templates and tutorials, and hosting and monetization options.
Subscription
Kome is a browser extension that summarizes articles, news, videos, and PDFs for quick skimming. It bookmarks pages for easy retrieval, powers Smart Compose for emails and posts, and extracts emails and color palettes for designers.
Freemium
- $5.99/mo
AI Studio lets developers generate code, SQL, regex, and shell commands from plain‑English prompts across multiple languages, adding type annotations, calculating complexity, explaining code, creating tests, and enabling real‑time collaboration with exportable workspaces.
Freemium
Amazon CodeWhisperer is an ML-powered coding companion on AWS that assists developers in writing and debugging code.
Free trail
Jules is an asynchronous coding agent that enhances developer onboarding and productivity by organizing setup steps, integrating with GitHub, managing repositories, generating tests, and providing audio summaries for improved team communication.
Freemium
MermaidViewer is a browser-based Mermaid diagram editor with live preview, supporting a wide range of chart types. It features AI-assisted code generation, real-time collaboration, and export options for team documentation workflows.
Free trial
- $69.99
Regex.ai generates regular expression patterns from highlighted text snippets, offering syntax validation and instant matching feedback. Developers, analysts, QA testers can quickly extract emails, logs, or validate data, with copy‑paste ready expressions for workflow integration.
Freemium
Hackerman Text is a lightweight offline editor with zero‑latency AI completion from local or cloud models. It offers multi‑cursor editing, split views, detachable tabs, built‑in syntax highlighting, inline shell execution, Org‑mode, ripgrep search, and no telemetry or accounts.
Subscription
AI Code Mentor analyzes pasted JavaScript, Python, HTML, and CSS, providing detailed explanations, complexity metrics, automated refactoring, and code‑review alerts for errors and best‑practice violations, helping learners and developers improve code quality and efficiency.
Freemium
JS2TS converts JavaScript to TypeScript with a single button click, adding type annotations while preserving functionality. It offers quick examples and supports JSON‑to‑TypeScript, CSS‑to‑JSON, and CSS‑to‑Tailwind conversions for developers, teams, and code maintainers.
Freemium
Eightify uses AI to extract key ideas from YouTube videos, delivering timestamped bullet‑point summaries, full transcripts, and comment insights via a Chrome extension and mobile apps. It supports 40+ languages, helping users preview, note‑take, and share content efficiently.
Freemium
Linguix is a writing tool that offers free grammar check, analyzes team performance over-time, can be accessed through various platforms, and has a clean and modern UI.
Freemium
- $99
Glasp is a web app that enables users to highlight and take notes on online articles, curate and organize their reading materials, share insights with the Glasp community, and discover like-minded individuals through its social network feature.
WProofreader offers AI‑driven, multilingual spelling, grammar, and style checking for 20+ languages. It provides SDKs, an API, browser extensions, and CMS modules, with TLS encryption, GDPR compliance, on‑prem or AWS hosting, and customizable industry rules.
Freemium
Hyperwrite is an AI-powered writing tool available as a free Chrome extension that generates original paragraphs and helps overcome writer's block, increasing productivity for professionals, students, and creators worldwide.
Free
mypaste is an AI-powered code pasting tool for Github users. Upload pastes seamlessly from your terminal with CLI convenience. Customize expiration policies and programming languages for flexible and efficient workflow.
Freemium
Bolt.new is an AI-powered development agent that allows users to build, edit, run, and deploy full-stack applications directly from their browser without local setup. It provides complete control over the development environment, making web development seamless and AI-driven.
Freemium
CodeWhizz is an AI-powered code generator and debugger for Python and JavaScript. It features an integrated code editor, tutoring support, and a snippet manager, catering to users from beginners to professionals for efficient coding and learning.
Subscription
Word Spinner is an AI‑powered writing assistant that improves tone, flow, and readability for blog posts, emails, ads, and web copy. It offers grammar checks, tone analysis, and a Chrome extension supporting 100+ languages.
Subscription
- $29/mo
MD Editor is an AI-powered markdown editor for tech writers, featuring intelligent suggestions, customizable themes, and seamless workflow improvements. Improve productivity with various export formats and easy collaboration.
Free
Lightkey is an AI writing assistant for Windows that predicts words and sentences in real time, learns user style, supports over 60 domains, integrates with Office and browsers, offers dyslexia‑friendly and accessibility features, and keeps data on‑prem for privacy.
Freemium
Pixelcode is a Chrome extension that extracts code from screenshots, images, PDFs, and video frames, recognizes over 30 programming languages, preserves formatting, and copies snippets directly to the clipboard for use in any editor.
Free
AI Code Converter translates code snippets and natural‑language instructions into 50+ programming languages, offers code generation, debugging, optimization, and detailed explanations, and provides web and CLI interfaces for seamless IDE or pipeline integration.
Freemium
StealthWriter converts AI‑generated text into natural, human‑like content by correcting errors and odd phrasing across multiple languages. It includes an AI detector to confirm human likeness and supports models like ChatGPT, Claude, or Llama.
Free
- $20/mo
GPT‑Prompter is a Chrome extension that brings GPT‑3/4 and ChatGPT API directly into any webpage. It highlights selected text for instant explanations, supports pre‑made and custom prompts, and streamlines drafting for researchers, writers, and developers.
Free
16x Prompt is a desktop tool that optimizes chatGPT developers' workflow by creating well-structured prompts for coding tasks, offering features like code formatting instructions, customizable settings, token limit tracking, and prompt enhancement for superior code generation.
Freemium
Ellipsis.dev automatically reviews every GitHub commit and pull request, detecting bugs, anti‑patterns, and style issues. It generates summaries, async fixes, and test‑ready changes, and offers weekly change logs in a SOC 2‑compliant VPC environment.
Subscription