Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
Originality.ai records 2,049,639 monthly visits with +2.8% month-over-month growth and Paid pricing. Sidekicker records 129,722 monthly visits with -9.1% growth and Free Trial, Paid pricing.

AI humanizer, detector and plagiarism checker in one writing toolkit
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | originality.ai | sidekicker.ai |
| Pricing Model | Paid | Free Trial, Paid |
| Monthly Visits | 2.05M (2,049,639) | 129.72K (129,722) |
| MoM Traffic Delta | +55.72K (+2.8%) | -12.98K (-9.1%) |
| Primary Market & Share | 🇺🇸 United States (38.4%) | 🇺🇸 United States (18.7%) |
| Direct Visits / mo | 890.71K | 9.99K |
| User Rating | 4 | 4 |
| Supported Platforms | Website | Website |

AI detector, plagiarism and content-quality checks in one scan
Classifies text as AI, original or mixed and pinpoints which sentences most influenced the score, so reviewers know exactly where to look.
Runs plagiarism matching, readability scoring, grammar and spelling fixes, guideline checks and fact/hallucination screening from the same scan.
Upload DOCX, PDF or DOC files, paste text, scan a URL, or queue large batches of documents to process at scale.
Check content inside Chrome and Google Docs, or wire detection into your own apps through the REST API and MCP server.

AI humanizer, detector and plagiarism checker in one writing toolkit
Rewrites AI-generated or robotic text into clear, natural language so drafts read like human writing while keeping the original message.
Analyses submitted text and flags passages that appear to be machine-generated, helping verify authenticity before publishing.
Scans content against global sources to catch unintentional duplication and confirm the work is original.
Refines clarity and flow so polished output stays aligned with an established brand voice across documents.
Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
AI content detection and a full writing toolkit in one place
AI content detection and a full writing toolkit in one place
Provides similar AI detection accuracy and educator-focused reporting, but lacks Originality's built-in advanced fact-checking and comprehensive readability suites.
Provides similar AI detection accuracy and educator-focused reporting, but lacks Originality's built-in advanced fact-checking and comprehensive readability suites.

SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
Detect, humanize and verify AI content in one place
Detect, humanize and verify AI content in one place
Humanize AI text and check how human it reads
Humanize AI text and check how human it reads

Offers robust enterprise-grade plagiarism and AI detection across multiple languages, but can be less transparent on sentence-level model scoring.
Offers robust enterprise-grade plagiarism and AI detection across multiple languages, but can be less transparent on sentence-level model scoring.
One workspace to write, check and summarize
One workspace to write, check and summarize
SpecialistHumanize AI text and check it against major AI detectors
SpecialistHumanize AI text and check it against major AI detectors

Multilingual AI detector with sentence-level insight
Multilingual AI detector with sentence-level insight
SpecialistHumanize AI text and detect it — one clean, all-in-one writing suite
SpecialistHumanize AI text and detect it — one clean, all-in-one writing suite

Delivers strong AI and image detection accuracy with clean reporting, but offers fewer deep content marketing and readability tools.
Delivers strong AI and image detection accuracy with clean reporting, but offers fewer deep content marketing and readability tools.