Undetectable.ai vs Writer

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-23
Cross-checked through our multi-step verification ·
Saved

At a glance

DimensionUndetectable.aiWriter
Pricing$9.99/month for 10K wordsFreemium (Team plan $18/user/month, Enterprise custom)
Target AudienceContent creators, students, SEO pros, publishersEnterprise marketing, support, and IT teams
Primary FunctionDetect and humanize AI text to bypass detectorsAgentic AI workflows encoded with brand DNA
Latest News RelevanceActive blog with SEO/plagiarism/detection guides (2026)No recent news - static feature set
IntegrationsChrome ExtensionSlack, Salesforce, Jira, Okta, and many more
Best ForBypassing AI detection, avoiding penaltiesOn-brand, compliant, enterprise-scale content generation

If your priority is evading AI detectors cost-effectively, Undetectable.ai is the clear choice. But for enterprise teams needing brand-compliant, agentic workflows at scale, Writer's platform is unmatched. Choose based on your scale and need: stealth vs. governance.

Undetectable.ai
Undetectable.ai

AI detection and humanization for text and images in one interface

Visit Website
Writer
Writer

Enterprise AI platform that turns your brand DNA into agents for regulated work.

Visit Website
Pricing
Freemium
Freemium
Plans
$0
$9.99/mo
$19.00/mo
$31.00/mo
$42.50/mo
Contact for pricing
Free trial, then per-seat (custom)
Custom (contact sales)
Popularity
3 views
7.0k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
WebPlugin
WebAPI
Categories
🕵️ AI & Plagiarism Detection
✍️ Writing & Content🤖 AI Assistants🤖 Automation & Agents
Features
AI Detector
AI Humanizer
AI Image Detector
AI Video Detector
Fake PDF Detector
AI Audio Detector
AI Voice Detector
Deepfake Detection
Fake Receipt Detector
Fake ID Detector
Chrome Extension
API access
AI Job Applier
Sentence Rewriter
Word Counter
Writer Agent for end-to-end task execution
Playbook Hub with prebuilt AI workflows
AI Studio for custom agent building
Knowledge Graph for data grounding
Brand DNA encoding: voice profiles and style guides
Multi-modal outputs: image analysis, generation, data analysis
Browser automation and takeover
Code execution within agent workflows
Presentation generator
Canvas editing for interactive outputs
Custom skills (2026)
Scheduled routines (up to 3 in Starter)
Agent Library with 100+ prebuilt agents
Model flexibility (works with preferred LLMs)
Connectors to Slack, Salesforce, HubSpot, and more
Integrations
Chrome
Slack
Salesforce
HubSpot
Google Analytics
WordPress
Adobe Experience Manager
Zendesk
Intercom
Jira
Confluence
Okta

What real users say: Undetectable.ai vs Writer

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Undetectable.ai

10 mentions across 3 sources · 50% positive — mixed

Reddit, Hacker News, Product Hunt

What users praise

  • Aggregates multiple AI detectors in one click.
  • Chrome extension enables detection on any webpage.
  • Supports 50+ languages for global users.
  • Humanizer offers writing level matching (e.g., student, professional).

What frustrates them

  • Expensive for what it delivers – $9.99/mo for 10K words.
  • Cancellation forfeits unused credits; no refunds given.
  • Humanized text often still flagged by advanced detectors.
  • Customer support is unresponsive and refund process is painful.

Researched Jul 30, 2026

Writer

124 mentions across 7 sources · 11% positive — critical

Hacker News, YouTube, Product Hunt, App Store, Bluesky, Stack Overflow, Lemmy

What users praise

  • Brand DNA encoding is a unique differentiator for enterprise consistency.
  • Palmyra LLMs are purpose-built for regulated industries like finance and healthcare.
  • Knowledge Graph provides contextual awareness grounded in company data.
  • Playbook Hub offers production-ready workflows for marketing and support teams.

What frustrates them

  • Almost no independent user reviews or community discussions exist.
  • Contact-only pricing makes cost comparison impossible.
  • No free tier or trial mentioned, limiting hands-on evaluation.
  • Enterprise focus may exclude small teams or individual users.

Researched Jun 28, 2026

Who should pick which

  • Solo content creator
    Pick: Undetectable.ai

    Low-cost plans ($9.99/mo) and specialized AI humanization to avoid detection, plus a Chrome extension for easy use.

  • Enterprise marketing team
    Pick: Writer

    Agentic workflows with Brand DNA encoding, integration with Salesforce and Adobe, and enterprise-grade security.

  • Student submitting essays
    Pick: Undetectable.ai

    Directly bypasses detectors like GPTZero (mentioned in their news) at low cost, with high accuracy.

  • Regulated industry compliance team
    Pick: Writer

    Trust & Security controls, granular roles, and domain-specific LLMs for compliant AI use.

  • SEO professional avoiding penalties
    Pick: Undetectable.ai

    Focus on making AI content undetectable by search engines, with recent guides on ranking without penalties.

Frequently Asked Questions

Undetectable.ai vs Writer: which should you choose?

If your priority is evading AI detectors cost-effectively, Undetectable.ai is the clear choice. But for enterprise teams needing brand-compliant, agentic workflows at scale, Writer's platform is unmatched. Choose based on your scale and need: stealth vs. governance.

Which tool is better for bypassing AI detection?

Undetectable.ai is specifically designed for that, with 99%+ accuracy and humanization features. Writer does not focus on detection bypass.

Can Writer detect AI-generated text?

No, Writer is an enterprise agent platform for generating content, not detecting AI. Undetectable.ai offers detection and humanization.

Which is more affordable for individuals?

Undetectable.ai starts at $9.99/month. Writer's Team plan is $18/user/month and better for teams.

Does Writer have a free tier?

Yes, Writer offers a free tier with limited features. Undetectable.ai only has a 250-word free trial.

Which integrates with more tools?

Writer integrates with many enterprise tools like Slack, Salesforce, Jira, Okta. Undetectable.ai only has a Chrome extension.

Which is better for large teams?

Writer is built for enterprises with agentic workflows, brand DNA, and IT integration. Undetectable.ai is for individuals or small teams.

Are there any recent updates on Undetectable.ai?

Yes, its blog in 2026 covers SEO optimization, plagiarism avoidance, and GPTZero accuracy tests, showing active development.

Does Writer support multimodal outputs?

Yes, Writer supports image generation, data analysis, and code execution. Undetectable.ai includes an image detector, not generator.

More Undetectable.ai or Writer comparisons

Explore each tool further

Browse these categories

Still deciding? Get the weekly AI tools brief

One email a week — new tools, honest comparisons, no spam.

Last reviewed: July 2, 2026