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About

Humanio is an AI text humanizer that rewrites drafts from ChatGPT, Claude, Gemini, DeepSeek, and other models so they read naturally while preserving the original meaning, key points, and SEO keywords. Rather than swapping synonyms, it works at the sentence level to correct the robotic rhythm, repetition, overly even phrasing, and predictable patterns that make AI-generated writing feel artificial. Users paste or upload a draft, select a writing style and humanization intensity, and receive a revised version that can range from a light polish to a full structural rewrite. It is designed to help writing sound more personal and consistent across landing pages, ads, emails, articles, reports, proposals, newsletters, scripts, study notes, and other AI-assisted content. Its output is tuned for AI detectors, including GPTZero, Turnitin, Originality.ai, Copyleaks, ZeroGPT, and Winston AI, although detector results can change as those systems evolve.

About

Sinceerly is a lightweight AI-powered “humanizer” designed to reverse the polished, formulaic tone of AI-generated writing and make emails feel more natural, imperfect, and authentically human. Positioned as the opposite of traditional writing assistants, it integrates directly into Gmail as a Chrome extension, allowing users to draft emails normally and then transform them with a single click. It focuses on removing common AI writing signals, such as em dashes, repetitive phrases like “not just…,” and overly structured language, replacing them with simpler wording, abbreviations, and intentional imperfections. It introduces controlled variability through a single slider with three intensity levels, each progressively altering tone, structure, and formatting to mimic real-world communication styles. Users can preview all edits through highlighted changes and selectively apply them, maintaining control over the final message.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Content operations teams that need to refine high volumes of AI-assisted copy while preserving meaning, keywords, and brand voice

Audience

Sales professionals and outbound communicators who want AI-written emails to sound more natural and human to improve response rates

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$0.83 per day
Free Version Supported
Free Trial Not Supported

Pricing

$4.99 per month
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Humanio
United States
humanio.me/

Company Information

Sinceerly
United States
sinceerly.com

Alternatives

Alternatives

Categories

AI Humanizers Supported

Categories

AI Humanizers Supported

Integrations

Claude Supported
Google Chrome Supported
ChatGPT Supported
Copyleaks Supported
GPTZero Supported
Gemini Supported
Gmail Not Supported
Originality.ai Supported
Quillbot Supported
Turnitin Supported
Winston AI Supported
ZeroGPT Supported

Integrations

Claude Supported
Google Chrome Supported
ChatGPT Not Supported
Copyleaks Not Supported
GPTZero Not Supported
Gemini Not Supported
Gmail Supported
Originality.ai Not Supported
Quillbot Not Supported
Turnitin Not Supported
Winston AI Not Supported
ZeroGPT Not Supported
Claim Humanio and update features and information
Claim Humanio and update features and information
Claim Sinceerly and update features and information
Claim Sinceerly and update features and information