Dev tools · alternatives · 2026

24 alternatives to PostMaster

AI Writing Assistant That Sounds Human & Eliminates AI Slop

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Blog Assistant▲187
AI-writer: long-form, human-like & non-detectable articles
2023 · its alternatives →
2
AI Article Writer▲417
Generate articles and blog posts in seconds with AI
2021 · writesonic.com · its alternatives →
3
AI Writer Chrome Extension▲377
Use an advanced AI to help you write content
2021 · contentbot.ai · its alternatives →
4
Free AI Writing & Generators Tools▲379
Your ultimate assistant for content creation
2024 · embedai.webflow.io · its alternatives →
5
Keyword Insights▲187
Not another AI writing assistant
2023 · keywordinsights.ai · its alternatives →
6
Compose AI▲234
Cut your writing time by 40% with AI writing assistant
2022 · launch.compose.ai · its alternatives →
7
Writero▲90
Create marvellous content 10x faster with AI
2023 · its alternatives →
8
Wiz Write▲125
The voice-powered writing tool that will change how you work
2023 · wizwrite.io · its alternatives →
9
Writerly▲74
AI Content Generation and Marketing Automation Platform
2022 · writerly.ai · its alternatives →
10
BlogSEO AI▲129
AI writer to create SEO-friendly long-form content
2023 · blogseo.ai · its alternatives →
11
Writery AI▲85
AI SEO writing generator to rewrite, summarize, paraphrase
2023 · its alternatives →
12
Writesonic▲32
Articles, blog posts and SEO AI writer
2021 · writesonic.com · its alternatives →
13
Conversion.ai▲114
AI writing assistant that eliminates writers block for good
2021 · conversion.ai · its alternatives →
14
AI Writer▲90
Your intelligent co-pilot in content creation
2023 · ai-writer.com · its alternatives →
15
Chirp Ai▲89
Your Twitter writing co-pilot powered by AI
2022 · chirpai.com · its alternatives →
16
AI Note Writer API▲110
X's new experiment in AI-human collaboration
2025 · communitynotes.x.com · its alternatives →
17
Humai.in▲94
Best AI content & image generator
2023 · humai.in · its alternatives →
18
AI Blogger▲90
Super Simple & Complete AI-Powered WordPress Assistant
2023 · aiblogger.dotdev.it · its alternatives →
19
Writeasily▲81
Write better marketing copy and content with AI
2023 · writeasily.com · its alternatives →
20
RubgyGPT.ai▲65
Simple AI writing assistant
2023 · rubygpt.ai · its alternatives →
21
Natural Write▲26
Make AI text sound human and SEO-friendly
2025 · naturalwrite.com · its alternatives →
22
ZeroAI▲20
Make AI content sound human and pass all major AI detectors.
2025 · apps.apple.com · its alternatives →
23
Ohboiler▲35
Your voice, AI's speed: Custom writing templates redefined
2024 · ohboiler.com · its alternatives →
24
Slop or not – can you tell AI writing from human in everyday contexts?▲19
I’ve been building a crowd-sourced AI detection benchmark. Two responses to the same prompt — one from a real human (pre-2022, provably pre prevalence of AI slop on the internet), one generated by AI. You pick the slop. Three wrong and you’re out. The dataset: 16K human posts from Reddit, Hacker News, and Yelp, each paired with AI generations from 6 models across two providers (Anthropic and OpenAI) at three capability tiers. Same prompt, length-matched, no adversarial coaching — just the model’s natural voice with platform context. Every vote is logged with model, tier, source, response…
Mar 2026 · slop-or-not.space · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →