Customizable Rule Editor
The best 50 Customizable Rule Editor AI tools - Free & Paid
Explore 50 AI for Customizable Rule Editor
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
editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides real‑time grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.
Free
- $10/mo
Revise is an AI editor for proofreading, grammar and style refinement that preserves author voice, offers customizable style rules and edit intensity, model choices, tracked accept/reject edits, in-document chat, speech-to-text, and team versioning.
Free
- $8/mo
Editor.do is a real‑time IDE, hosting, and SSL platform for static sites. It supports any language, drag‑and‑drop design, AI code assistance, instant deployment, daily NVMe backups, custom domains, unlimited traffic, and multi‑project management.
Subscription
- $12/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
FlexClip is an online video editor with templates, resources, and powerful tools to create and edit videos for various purposes, as well as integration with royalty-free stock media providers and easy social media sharing.
Freemium
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
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
GitHub Copilot is an AI pair programmer that uses the OpenAI Codex to suggest code and entire functions in real-time.
Free trial
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
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
Expression Editor uses AI technology to edit facial expressions in photos and videos, allowing users to adjust head positions, eye details, and mouth shapes for natural-looking results, enhancing professional headshots and social media profiles effortlessly.
Free trial
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
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
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.
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
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
InstaText is an AI editing assistant that highlights suggestions for clarity, flow, word choice, and grammar. Users can accept or reject each change, select dialect, formality, or add custom terms. It works on Chrome, Gmail, Slack, Docs, Overleaf, and Word.
Paid
- $9.99/mo
CodeVideo records editor edits, terminal output, and UI events into an event-sourced, deterministic timeline for creating editable, scrubable code tutorials and training; export to video, Markdown, PDF, PPTX, HTML, framework-specific projects, or programmatic workflows via API/JSON.
Subscription
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
ImageEditor.ai is an AI-powered image editor used for interior design projects and can be controlled using verbal commands.
Subscription
- $7/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
Fillout is a drag‑and‑drop form builder that lets users create custom, brand‑aligned forms for surveys, registrations, and intake. It supports PDF export, payments, workflow automation, e‑signatures, and integrations with CRMs, plus real‑time analytics and team collaboration.
Free
Weblium is a no‑code website builder that offers responsive templates for businesses, e‑commerce, blogs, and restaurants. Its Flex Block editor lets users customize layouts across devices. Built‑in AI writing, e‑commerce tools, SEO features, and 24/7 live support streamline site creation.
Freemium
Open‑source AI code‑review platform that plugs into GitHub, GitLab, Bitbucket, and Azure DevOps at the pull‑request level. Model‑agnostic, it runs custom rule sets, tracks technical debt, and delivers real‑time metrics without storing source code.
Freemium
Trae is an adaptive AI-powered IDE that boosts coding efficiency through dynamic task allocation, real-time previews, multimodal understanding of images, tailored code generation, and smart autocompletion, enhancing developer collaboration and workflow.
Freemium
StoryCanvas is a comprehensive writing tool that offers text editing, spelling correction, character development, and organizational features like boards and mind maps, supporting writers throughout the creative process and improving their work's grammar and style.
Free
Goblin Tools is a web and mobile suite of AI utilities that streamline task management, text formatting, emotional analysis, teaching resource creation, and recipe generation. It converts ideas into structured plans and offers multilingual translation for diverse users.
Free
Novel is a Notion‑style WYSIWYG editor built with Tiptap and Vercel AI SDK. It offers AI‑powered autocomplete via “++” or slash, bubble formatting, slash commands, drag‑drop images, and LaTeX support for technical content.
Freemium
XAML.io is a web-based tool for generating and editing XAML code, offering syntax highlighting, real-time error checking, and drag-and-drop UI design. It facilitates collaboration and integrates with various development environments to enhance productivity.
Freemium
OpenPencil.dev is a lightweight, open-source desktop design editor that runs locally with full Figma file support. It offers scriptable workflows and an optional AI chat tool, prioritizing developer control and extensibility under the MIT license.
Free
CustomFit.ai is a no‑code platform for e‑commerce and CMS owners, enabling A/B testing and content personalization with drag‑and‑drop editing, real‑time AI optimization, pre‑built widgets, and analytics across Shopify, WooCommerce, BigCommerce, Magento, Salesforce, WordPress, Webflow, and custom sta
Free trial
RewriteBar is a macOS menu bar AI assistant that enhances writing by correcting grammar, changing styles, and translating text across applications. It supports 30 languages, streamlining the writing process for diverse users with a user-friendly interface.
Free trial
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
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
Bricks AI transforms CSV, Excel, Google Sheets, and database files into instant interactive dashboards and reports. It auto‑creates charts, lets users edit data via natural‑language commands, refreshes with one click, and offers reusable templates with encrypted privacy.
Freemium
- $25/mo
Raycast is an AI tool that can help developers write code faster, access a new layer of context, and accelerate tasks without any coding required.
Freemium
Craft is a cross‑platform workspace that lets users draft, organize, and publish content while synchronizing notes, tasks, calendar items, and whiteboards. It embeds AI writing assistance and integrates with Claude, ChatGPT, VS Code, and Apple Shortcuts.
Subscription
- $8/mo
Rapid Editor is a web-based OpenStreetMap editor that integrates authoritative open geospatial data and machine-learning detections to import geometry, display AI-predicted roads/buildings/land use, validate edits, coordinate mapping tasks, and support bulk imports.
GradeWrite lets educators bulk‑upload up to 3,000‑word submissions, auto‑flagging word‑count, rubric, AI‑content, and plagiarism issues. It offers detailed grammar feedback, custom rubrics, side‑by‑side review, auto‑summaries, and privacy‑aligned data handling to streamline assessment workflows.
Freemium
- $24.99/mo
Windsurf is an AI coding tool that enhances developer workflows with features like Cascade for code understanding, real-time error detection, integrated IDE plugins, and collaboration tools, enabling efficient coding, debugging, and project management.
Subscription
AI Studio converts natural‑language prompts into working code across C++, Python, JavaScript, SQL, CSS, HTML, and regex. It translates snippets, adds typing hints, estimates complexity, offers git/command lookup, and provides plain‑English explanations, supporting collaboration and quick prototyping
Freemium
Smart Online Notepad is a flexible writing tool that offers AI grammar correction, tone adjustment, real-time word counting, and easy note sharing. It supports multiple languages and has a user-friendly design with dark and light modes.
Free trial
ParagraphAI offers real‑time grammar correction, one‑tap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.
Free
Coursebox is an AI course creator tool that generates draft course structure and content in seconds, offers a drag-and-drop builder, and features such as quizzes and videos to make e-learning interactive and engaging.
Freemium