What Scribbr does

Scribbr is an Amsterdam-based private company founded in 2012 that provides academic writing support to students globally. Its core offering combines human proofreading and editing services (delivered through app.scribbr.com) with a suite of AI-powered tools covering plagiarism detection, AI-content detection, citation generation, grammar checking, paraphrasing, summarization, and an AI Humanizer. The platform is localized in 10+ languages (English, Dutch, German, French, Italian, Spanish, Swedish, Danish, Finnish, Norwegian) and the free Knowledge Base reaches 5 million students monthly, functioning as a top-of-funnel SEO and demand-generation engine. Scribbr serves a B2C audience of undergraduates, graduate students, non-native English speakers, graduate-school applicants, and academic researchers, with document types spanning papers, theses, dissertations, college admission essays, personal statements, and journal articles.

The technology stack is centered on a self-serve web platform (with a Chrome Extension) and proprietary AI components, most notably an AI Detector designed to identify text generated by ChatGPT, Perplexity, and similar generative tools. The Citation Generator is built on the open-source Citation Style Language (CSL) project and Frank Bennett's citeproc-js. A recent "Academic Check" product bundles grammar, citation, clarity, plagiarism, and AI-content checks into a single upload, and Chat PDF extends the suite into interactive document analysis. Human editing capacity is sourced through a vetted global editor network trained via Scribbr Academy.

The business model is a freemium hybrid. Free AI tools (citation generator, grammar checker, paraphrasing tool, AI detector) drive top-of-funnel acquisition and lead into two monetization layers: (1) pay-as-you-go human proofreading and editing priced per word with optional rapid-turnaround tiers, and (2) a bundled subscription-style "Academic Check" product that combines multiple capabilities into a single paid workflow. Go-to-market is product-led growth through self-serve web ordering, supplemented by content marketing, organic SEO, and localized country sites. The company has 51-100 employees, no disclosed external funding rounds, and no public listing.

Name

Scribbr

Website

https://scribbr.com

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

51–100 employees

Short description

Scribbr is an Amsterdam-based academic writing platform that combines a vetted global human-editor network with AI tools (plagiarism check, AI detection, citation generation, paraphrasing, summarization) to serve university students, graduate students, and non-native English speakers across 10+ localized markets.

Ownership category

akta.pro rank

Product category

Academic Editing and Proofreading Services

NAICS

Exam Preparation and Tutoring (611691), Educational Support Services (611710)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Writing Skills & Composition Enrichment (EDAMAJAC)

akta.pro secondary industries

Plagiarism Detection & Similarity Checking (EDAFALAA), Test & Admissions Writing (SSAT/ISEE/SAT/ACT Essays, Personal Statements) (EDAMAJAM)

Keywords

• Academic proofreading services
• Plagiarism detection software
• AI content detection
• Citation generator tools
• Thesis editing services

Headquarters

HQ city

Amsterdam

HQ country

Netherlands

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Marketing or Sales, Technology or R&D, Operations

Revenue model

1. Human Proofreading Services: Professional academic editing and proofreading services where students upload documents for expert human review, with pricing based on word count and turnaround time.
2. AI-Powered Tools: Free AI tools including citation generator, grammar checker, paraphrasing tool, summarizer, and AI proofreader generate leads for premium services.
3. Academic Check Premium: Bundled premium service combining grammar, citation, clarity, plagiarism, and AI detection checks in a single comprehensive academic integrity tool.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Scribbr is an online academic writing support service that helps students improve essays, papers, theses, and dissertations. Its core offering is professional human proofreading and editing by a vetted global network of academic editors, supplemented by AI-powered tools (Plagiarism Checker, AI Detector, Citation Generator, AI-Proofreading, Paraphrasing Tool, Summarizer, AI Humanizer, Grammar Checker) and a multi-tool Academic Check that combines grammar, citation, clarity, plagiarism, and AI-content checks in a single upload.

Product overview

Scribbr is an academic writing support platform offering a comprehensive suite of AI-powered and human-powered tools. The core portfolio includes writing assistance tools (Grammar Checker, Spell Checker, Essay Checker, Paragraph Rewriter, Sentence Rewriter, Rewording Tool), AI writing tools (AI-Proofreading, Paraphrasing Tool, Summarizer, AI Humanizer, Chat PDF), and academic integrity tools (Plagiarism Checker, AI Detector). The platform also provides human editing services (Human Proofreading for papers, theses, dissertations, essays) and citation tools (Citation Generator supporting APA, MLA, Chicago, AMA, IEEE, ACS styles with Citation Checker add-on). The Academic Check feature unifies multiple capabilities (grammar, citations, clarity, plagiarism, AI detection) into a single upload. Supporting resources include a Knowledge Base with 300+ articles, videos, templates, and a Chrome extension. The platform is used by 5 million students monthly and is available in 10 languages including English, German, French, Dutch, Italian, Spanish, Swedish, Danish, Finnish, and Norwegian.

Differentiator

Problem solved

Functional benefit

Brands

• Scribbr Knowledge Base: Free educational resources including articles, videos, lecture slides, and templates for academic writing assistance
• Scribbr Academy

Products and services

• Human Proofreading Professional editing service in which qualified academic editors proofread and edit essays, papers, theses, dissertations, college admission essays, personal statements, and journal articles, with rapid turnaround (e.g., 3-hour options). Priced per word with standard and rapid turnaround tiers.
• AI-Proofreading AI-powered tool that improves entire papers within minutes, providing rapid automated proofreading and editing as a lower-cost alternative to the human service.
• Plagiarism Checker Detects and resolves unintentional plagiarism using advanced detection technology comparable to that used by universities and publishers, so students can submit papers with confidence.
• AI Detector Detects AI-generated content from ChatGPT, Perplexity, and other generative AI tools with high accuracy, powered by Scribbr's proprietary software.
• Citation Generator Free tool that creates accurate citations in APA, MLA, Chicago, AMA, IEEE, and ACS styles, verified by experts and built on the open-source CSL project and citeproc-js.
• Citation Checker Service that uses human experts or AI to check and improve citation accuracy and formatting, complementing the Citation Generator.
• Academic Check Premium bundled tool that checks grammar, citations, clarity, plagiarism, and AI-generated content in a single upload, solving all major academic writing issues at once.
• Grammar Checker Free tool that checks small text fragments for spelling and grammar errors to help students identify and correct writing mistakes.
• Paraphrasing Tool AI-powered tool that rewrites texts in the user's own words, helping avoid plagiarism and improve academic writing.
• Summarizer AI tool that extracts key points from text, enabling users to read and understand longer content more quickly.
• AI Humanizer AI tool that makes AI-generated writing sound natural and human, helping students who have used AI writing tools produce more authentic-sounding text.
• Chat PDF AI-powered tool that lets users interact with PDF documents through chat, enabling document analysis and question answering.
• Essay Checker Tool to check essays for errors, clarity, and academic writing quality standards.
• Knowledge Base Free educational resource featuring more than 300 articles, videos, lecture slides, templates, and a Chrome extension to help students with academic writing, used by 5 million students monthly.

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature5 records

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Enago: Direct competitor offering academic editing, translation, and publication support for researchers. Comparable premium human-services model targeting similar graduate-student and academic-author segments as Scribbr.
• ProWritingAid: Direct competitor offering AI-assisted grammar, style, and writing-quality analysis for students and professionals. Overlaps with Scribbr's AI-Proofreading and Grammar Checker, with similar freemium-to-subscription monetization.
• QuillBot: Direct competitor in AI-powered paraphrasing, summarization, and grammar checking. Targets similar student writing workflows and has overlapping product surfaces with Scribbr's Paraphrasing Tool, Summarizer, and Grammar Checker.
• PaperRater: Direct competitor providing automated proofreading and plagiarism detection for students and writers. Overlaps with Scribbr's Grammar Checker and Plagiarism Checker in the free/automated editing category.
• Turnitin: Direct competitor in plagiarism detection and academic integrity, with deep institutional (university) contracts. Turnitin's Similarity and AI detection products compete head-on with Scribbr's Plagiarism Checker and AI Detector, especially in the institutional channel.
• Copyscape: Direct competitor in plagiarism detection for online content. While Scribbr's plagiarism tool is academic-focused, the underlying technology and customer use cases overlap with Copyscape's offerings.
• Editage: Direct competitor providing academic editing, proofreading, and publication support, primarily for researchers and ESL authors. Closely comparable business model to Scribbr's human proofreading service, focused on academic and scientific manuscripts.
• Grammarly: Direct competitor offering AI-powered grammar, spelling, and writing assistance across consumer and enterprise segments. Overlaps with Scribbr's Grammar Checker, AI Proofreader, and broader writing-support use case, though Grammarly is broader and not academic-specialized.
• Wordvice: Direct competitor in academic proofreading and editing services, with both human and AI editing offerings. Closely comparable to Scribbr's proofreading and AI-Proofreading products for non-native English academic writers.

Emerging players

• Hemingway Editor: Adjacent competitor offering AI-assisted readability and clarity editing. Overlaps with the 'clarity' component of Scribbr's Academic Check and Essay Checker products.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/scribbr

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Scribbr