Best post evaluation tools in 2025

A tool to determine if text is human or AI-generated.
Free
open

Identify text as human-written or AI-generated with confidence.
Free
open

Detects AI-generated text for authenticity verification.
Subscription
+ from €50.00/page
open

Advanced model for generating long-context text.
Free
+ from $4.00/m
open

Identify AI-generated content with accurate analysis.
Free
+ from $7/m
open