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Proofreading Software with API (2026)

Last updated: March 2026

Why are APIs important for proofreading software users?

Based on GetApp's analysis of verified user reviews collected between July 2021 and August 2024.

APIs enable real-time writing support, integration with various applications, and faster error detection in proofreading software. They help improve content quality, save time, and streamline editing processes across different platforms. Of the 121 reviewers who rated API, 70% rated this feature as important or highly important.

Key features of proofreading software based on insights from 3417 verified reviews

  • Grammar Check: Reviewers highlight the feature's ability to catch and correct grammatical errors, enhance clarity, and improve overall writing quality. 98% of reviewers rated this feature as important or highly important.
  • Spell Check: Users appreciate the accuracy in identifying and correcting misspelled words, enhancing professionalism in written communication. 97% of reviewers rated this feature as important or highly important.
  • Punctuation Check: Reviewers value how it ensures proper punctuation, improving readability and clarity in documents. 94% of reviewers rated this feature as important or highly important.
  • Text Editing: Users find it helpful for refining content, offering suggestions for clarity, conciseness, and enhancing overall writing quality. 93% of reviewers rated this feature as important or highly important.
  • Text Review: This feature is praised for providing comprehensive feedback on readability, tone, and style, improving the quality of written content. 92% of reviewers rated this feature as important or highly important.
  • Problem Area Alerts: Users appreciate the color-coded alerts for identifying and correcting errors, which enhances writing accuracy and efficiency. 86% of reviewers rated this feature as important or highly important.
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17 software options

Grammarly Business logo

Proofreader, plagiarism checker & tone detection solution

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Grammarly Business helps enterprises generate grammatically correct content across email, web pages, social media posts, academic papers & more. AI technology and natural language processing help users improve content readability, word choice, and writing style via real-time suggestions.

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PerfectIt logo

Proofreading software for editors, managers, and writers

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PerfectIt help editors, proofreaders, and other professional writers analyze documents for grammatical, syntax, and spelling errors, and implement style rules to ensure consistency across the content. Authors can create and edit contracts, guides, proposals, articles, books, journals, and more.

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ProWritingAid logo

Grammar checker, manuscript editor, & writing trainer

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ProWritingAid is a web-based grammar checking, manuscript editing, and personal writing solution designed to help fiction/non-fiction writers, bloggers, students, and content writers improve style, eliminate errors, visualize sentence variations, and more within written content.

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Copyscape logo

Online plagiarism detection tool

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Copyscape is a real-time online plagiarism detection tool that allows users to automatically scan the web for content taken from their website & check the originality of content added to their systems. Copyscape offers a free checking tool, Premium service & API, and Copysentry protection system.

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Linguix logo

Get clean and crisp copy with Linguix

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Check grammar, punctuation and style instantly and in real-time on your favorite sites. Get context-appropriate recommendations and speed up your writing with intelligent snippets. Best for: Marketers and SEO experts, non-native English writers.

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Lytho Workflow logo

Creative Operations, Simplified.

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Creative Operations, Simplified.

With Lytho, everything - projects, feedback, assets, and more - is in one place. So your team can stop micromanaging tasks, chasing stakeholders, and clicking through folders. And start creating work that wows.

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Ginger logo

Proofreading, spelling and grammar checking tool

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Ginger is a cloud-based proofreading software designed for businesses and educational institutes, which automatically detects errors, improves sentence structures, and corrects misused words in text, using punctuation, spelling and grammar checker tools.

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LanguageTool logo

Open-source proofreading software for publishing houses

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LanguageTool is a grammar and spell check software that lets students, authors, freelancers, publishing houses, and businesses of all sizes identify potential errors in the content. It helps review text in various languages such as English, Catalan, Italian, Portuguese, Chinese, Dutch, and more.

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iThenticate logo

Plagiarism checker for institutions, researchers, publishers

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iThenticate by Turnitin is a plagiarism checker tool for academic institutions, researchers, and publishers. It can find similarities in content when compared to top-cited journals and other online sources. iThenticate supports file upload in multiple formats, including DOC, DOCX, PDF, plus others.

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Outwrite logo

Proofreading software

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The AI-based writing assistant is more than just a grammar checker, it makes sentences clear and compelling. Outwrite currently supports English, French, and Spanish.

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Sapling logo

AI-writing assistant to help compose personalized responses

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Sapling is a language-model copilot designed to enhance the efficiency and effectiveness of customer-facing teams. The platform integrates with various customer relationship management (CRM) and messaging platforms, providing real-time suggestions to help sales, support, and success teams create personalized responses.

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WhiteSmoke logo

Proofreading software for detecting grammatical errors

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WhiteSmoke is a proofreading software designed to help businesses detect and correct grammatical errors in real-time. The AI-enabled platform allows users to evaluate documents and highlight incomplete sentences, subject-verb disagreements, double negatives, and other grammatical errors.

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EasyBib logo

Proofreading tool for generating bibliographies

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EasyBib is a cloud-based proofreading tool designed to help educational institutions create bibliographies, detect plagiarism issues, identify grammatical errors, and improve overall writing style using various suggestions. The centralized dashboard allows students to import academic papers.

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Discus Artwork Manager logo

Artwork Lifecycle Management System

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Artwork management is a cloud-based packaging and artwork lifecycle management system. It connects people and processes across internal departments, customers, suppliers, agencies, and vendors to get products delivered faster to the market while meeting regulatory compliance.

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Trinka logo

AI-enabled grammar checker and language correction tool

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Trinka is a cloud-based writing assistant that uses Artificial Intelligence (AI) to help professionals in academic institutions, media and publishing houses, language service providers, marketing agencies, and businesses across the life sciences industry.

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PlagScan logo

Web application for detecting plagiarism in documents

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PlagScan is a web application designed to check for plagiarism on digital documents. The software is available for download as a desktop, mobile, and browser-based SaaS web app. It caters to academic facilities, students, and content writers.

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Compilatio logo

Plagiarism and AI Content Detector

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An anti-plagiarism programme that is flexible and customised for each educational entity.

With its comprehensive program, Compilatio promotes plagiarism prevention by providing institutions with: AI-generated content detector, similarity detection software, real and ongoing support, etc.

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