Content Writing AI tools with API
Explore the best 25 AI tools for Content Writing that offer an API and compare them for use cases, features and pricing. Use the AI-powered search to find more specialized tools for Content Writing and more.
25 AI Tools for: Content Writing
Detecting‑AI scans text in 50+ languages, marking AI‑generated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low false‑positives while protecting user privacy.
Docswrite turns Google Docs into fully formatted WordPress posts with one click, auto‑extracting SEO metadata, compressing images, and generating platform‑optimized titles and tags. It integrates with Trello, Monday, Airtable, Jira, Linear, Zapier, and produces ready‑to‑post social media snippets.
Narrato unifies content planning, creation, and publishing in one interface, auto‑generating briefs, outlines, copy, and SEO‑optimized text. Custom templates keep brand voice consistent, while built‑in graphics and project tools streamline collaboration and scheduled distribution to social channels and CMSs.
Youbooks transforms uploaded PDFs, DOCX, TXT, or transcripts into structured non‑fiction chapters, augments them with web research, allows voice training from 20–200k words, and uses multiple LLMs for ideation, drafting, and export in DOCX, EPUB, Markdown, or RTF.
3 1
Subscription
- $9.97/mo
Affpilot automatically generates bulk articles, reviews, and comparisons from keyword prompts, publishes to WordPress, Blogger, Medium, and integrates Amazon affiliate data. It adds keyword research, topical mapping, and readability optimization for scalable, SEO‑friendly content.
3 1
Subscription
- $19/mo
Superblog is a JAMStack blogging platform that automates SEO with schemas, sitemaps, and IndexNow. It offers fast, global CDN hosting, a WYSIWYG editor, team collaboration, AI integration, and quick migration from major CMSs.
WPAutoBlog automatically writes, schedules, and publishes WordPress posts in 50+ languages. It offers keyword research, SEO‑ready content, video embeds, internal linking, topic clusters, AI images, and integrates with Yoast and RankMath for seamless publishing.
mancer delivers unfiltered large‑language‑model inference on high‑end hardware. After signing up, users select a model and prompt immediately, with no output filtering or moderation. The platform supports multiple model tiers and provides Discord and email support.
Mavis AI is a content automation platform that enables publishers and marketing teams to quickly generate SEO-friendly articles, newsletters, and social media posts. It offers advanced workflows, over 100 copywriting templates, and supports more than 30 languages.
WriteMage overlays ChatGPT across macOS/iOS apps, preserving session memory and local labeled chat history. Users can edit or create prompts, supply custom OpenAI keys to lift word limits, and enjoy seamless multi‑device use on Intel/Apple Silicon.
1 0
Subscription
- $10/mo
BloggerAI uses GPT to create, rewrite, summarize, and translate blog content into 10+ languages. It imports URLs, applies custom prompts, auto‑generates SEO meta descriptions and links, with real token‑based pricing via the user’s API key.
Generate articles up to 2000 words with integrated images. Choose from 11 languages, 10 writing styles, and various tones. Offers optional image creation, image conversion, HTML editing, and readability analysis for writers, marketers, educators, and students.
1 2
Freemium
Introducing AI Helper ChatGPT Models, an AI-powered tool that maximizes productivity by utilizing the latest chatGPT models. Install AI Helper in your browser to efficiently create engaging content by simply entering commands in the text area.
1 0
Paid
- $9
BulkGenerate is a Bulk Article Generator and AI Auto Writer, ideal for boosting site traffic with SEO articles. Generate over 100 SEO-optimized articles effortlessly using your OpenAI API key.
2 0
Freemium
Rewin.ai generates YouTube and TikTok scripts by analyzing a video URL, extracting key elements, and producing concise, engaging scripts that match the original tone. It supports multiple languages, customizable style settings, and direct publishing.
4 3
Freemium
- $79
AI Content Labs is a versatile platform that combines advanced AI technologies for efficient, cost-effective high-quality content generation. It offers user-friendly tools like quick editing commands, templates, and customization options to simplify content creation without coding expertise.
Uncheck AI detects AI‑generated content and rewrites it to evade detection while preserving meaning, grammar, and style. Supporting over 30 languages and removing watermark phrases, its output is error‑free, plagiarism‑free, and suitable for email marketing and SEO.
StoryGen generates written stories and optional audio narrations via ElevenLabs voice, offering a simple interface for genre, length, and voice selection. It supports writers, educators, and developers with an API, enabling quick narrative creation for blogs, lessons, or multimedia projects.
ArticleAI.io generates up to 500‑word AI articles with keyword inclusion/exclusion for SEO, supports API integration, allows multiple article creation per session, offers a free trial, and is suitable for content marketers and digital agencies.
Slice automates converting documents, recordings, wikis, and webinars into SCORM‑compliant courses, extracting expert knowledge to build dynamic, role‑based learning paths, providing instant AI coaching, and tracking progress—all within a private, on‑premises or cloud deployment.
1 0
Free trial
AI Script Generator creates original movie, TV, YouTube, social media, and podcast scripts from user prompts. It outlines structure, generates chapters, and offers an integrated editor for quick copy or save, enabling rapid, customizable content creation.
Article Scribe is a content generation tool that helps create unique product descriptions, blog posts, and social media content. It features virtual assistant capabilities, supports multiple languages, and includes advanced editing tools for enhanced content management.
Cortex Click is an intelligent content generation platform that enables developers and creators to efficiently produce blog posts, landing pages, and documentation while integrating with various data sources and enhancing knowledge management across teams.
Blog2Buzz automates blog discovery and content creation by summarizing trending posts and generating shareable tweets. It helps users, including developers and students, stay updated with emerging technologies and efficiently share knowledge within the tech community.
FreshenUp.io is a WordPress plugin that automates updates to old blog posts by adding new content and insights. It provides side-by-side comparisons for review, ensuring content stays relevant while maintaining the original voice and SEO compliance.