AI writing tools with a free plan
The INITE Atlas lists 72. By use, the list opens with Typefully, 100% Free Ai Humanizer, Copyseeker, Subscribr and Frase.
The pricing page names a free plan, the product is free, or it is open source. Read off the vendor's own page, with the date.
Where each one says so
Ranked by use
Figure and bar: visits/mo, estimate · year: online since
- #3

TypefullyMCP · sign-in
Schedules and cross-posts drafts to X, LinkedIn, Bluesky, Threads and Mastodon, with previews and team review.
75.9kActive - #4

100% Free Ai Humanizer
Rewrites AI-generated text to evade detection tools while preserving meaning.
26.6kActiveFrom $5.83/mo2024 - #5

Copyseeker
Reverse image search, AI detection, NSFW screening, and text extraction via web interface or API.
23.6kActiveFrom $9/mo - #6

SubscribrMCP · sign-in
Finds viral YouTube video ideas from tracked outlier data, then writes scripts, generates thumbnails and produces edited videos for a channel.
23kActiveFrom $99/mo - #7

FraseMCP · sign-in
Audits a site page by page for search and AI-answer gaps, drafts fixes, publishes to CMS and monitors rankings daily.
8.7kActiveFrom $39/mo - #8

ContentInMCP · open
Drafts LinkedIn posts in your voice by learning from your profile, past posts, and an interview, then schedules them.
5.9kActiveFrom $39/mo - #9

Bypass Engine
Rewrites AI-generated text to evade detection by AI detection tools.
5.7kActiveFrom $28/mo - #10

EdenMCP · sign-in
Searches viral social posts, drafts content from saved research, and runs scheduling, digital product sales and email newsletters in one workspace.
1.2kActiveFrom $7.50/mo - #11

isFake.ai
Detects AI-generated text, images, video, and audio with probability scores and visual evidence.
1.1kMaintainedFrom $3.99 once - #12

WasItAIGenerated
Detects AI-generated text, images, audio and video content via API with sentence-level analysis.
789ActiveFrom $5 once - #14

AI-powered YouTube comment management
Drafts personalized YouTube comment replies in your voice across 100 languages for creator approval.
231ActiveFrom $9/mo - #15

Spelling Bee HiveMCP · open
Plays words aloud for spelling bee practice, checks typed answers instantly, and collects misspelled words into a personal review list.
186 - #16

Charlie Morrison DigitalMCP · open
Offers free browser tools that write resume bullets, cover letters and LinkedIn headlines, plus paid prompt packs and planner bundles.
185Active - #18

AutoShortMCP · sign-in
Writes scripts from a topic, generates scene images, adds AI voiceover and captions, then posts shorts to YouTube and TikTok.
124ActiveFrom $19/mo - #20

Instant ReplyMCP · sign-in
Instant Reply drafts and sends replies to Instagram, WhatsApp and Messenger DMs and comments, books calendar slots and syncs leads to CRM.
102ActiveFrom $59/mo2025 - #23

UltraHumanizer
Rewrites AI-drafted text to vary sentence rhythm and wording, with a side-by-side view of each edit.
78ActiveFrom $6/mo - #24

PosteyMCP · sign-in
Drafts social posts in one editor, reshapes them for each network, and schedules them to nine platforms, including from Claude or ChatGPT.
69ActiveFrom $9/mo - #28

VerantMCP · sign-in
Renders live website pages and flags verifiable typos, grammar errors and leftover placeholder text for fixes.
37ActiveFrom $5/mo2026 - #30

BamfMCP · sign-in
Drafts LinkedIn and X posts in your own voice from your past writing, schedules them, and tracks which ones grow your audience.
32Active - #31

CAPTD.
Drafts platform-specific post copy for photos: a caption, hashtags, alt text, and a music suggestion.
31ActiveFrom ≈ $10 once - #32

AIStoryHubMCP · sign-in
Drafts fiction chapters and scenes matched to a voiceprint learned from the writer's own manuscripts, with a chat agent that edits story files.
26ActiveFree - #33

Admit CoachMCP · open
Answers college list, essay and deadline questions in chat and estimates admission chances from a heuristic calculator.
25Active - #34

ReplyArgusMCP · sign-in
Monitors app store and Google Play reviews, drafts on-brand replies in the reviewer's language, and ranks issues to fix.
22ActiveFrom $29/mo - #35

Unpaid
Drafts payment reminder emails for customer approval before sending, pausing on detected payments or disputes.
22ActiveFrom ≈ $20/mo2025 - #37

OravanMCP · open
Summarizes active US congressional bills in plain language and writes short scripts for calling your representatives.
17Active - #38

AltoRankMCP · sign-in
Plans topics from keyword research, drafts articles with sources and internal links, and publishes them after human review to connected sites.
16ActiveOpen source - #41

OmniSignalMCP · sign-in
Scans 50 market sources and drafts a 30-day content calendar of posts, with competitor SWOT analyses and playbooks for each.
12From $149/mo - #44

Avoid.so
Rewrites AI-generated text to evade detection by AI detectors.
9MaintainedFrom $4.99/mo - #46

MultiloMCP · open
Drafts academic papers and suggests citations from a research library, checking each citation against its source.
8ActiveFrom $10/mo - #47

BeatBanditMCP · sign-in
Turns a story idea into beat structures, character cards and formatted screenplay pages through a guided conversation with an AI assistant.
6From $10 once - #49

Review Kit
Automatically collects customer reviews, drafts replies in your voice, and tracks local search rankings.
4From $45/user/mo - #51

MemoBloom
Reads your on-device photos and writes narrated memory stories and slideshows without uploading them.
3ActiveFrom $2.49/mo - #52

Resparo
Automatically writes and posts Google review replies in a business's voice, holding sensitive ones for approval.
3ActiveFrom $24.92/mo - #54

IndiePilot
Finds high-intent Reddit conversations and drafts personalized replies to generate leads for your product.
2ActiveFrom $8.99/mo - #55

바른AI — 한국어 맞춤법 검사기MCP · sign-in
Corrects Korean spelling, spacing and grammar in real time, explaining each fix by its orthography rule.
2Active - #57

memory-pulse
Drafts prior authorization appeal letters matching policy criteria to dated medical records.
2ActiveFrom $39 per use - #58

CadenczMCP · open
Drafts and schedules social posts for nine channels, reading your website first and holding every post until you approve it.
2ActiveFrom $19/mo - #60

AskBaseMCP · sign-in
Drafts help articles from your website and PDFs, then answers customer questions and support email from them.
2From $29/mo - #62

Sent2X
Finds X conversations worth joining, drafts replies in your voice, and schedules posts to grow an X account.
1ActiveFrom $39/mo - #65

Keyshift AI
Applies AI text edits like grammar fixes, translations, and summaries directly in any app via keyboard shortcuts.
1ActiveFrom ≈ $4.49/mo - #66

Kynlo
Writes daily family letters from calendars and tasks, coordinates household responsibilities and meal planning.
1ActiveFrom $4.99/mo2026 - #68

MotiBlogMCP · sign-in
Plans, writes and publishes SEO articles for a site, driven by an agent over MCP, using crawls, keyword research and Search Console data.
1ActiveFrom $39/mo - #69
marginalMCP · sign-in
Hosted MCP server that lets agents write email subject lines, send split tests, and read open and click results.
1Free - #70

WriterzRoom
Drafts written content with a multi-agent pipeline, then runs deterministic rule checks on totals, citations and deadlines before release.
1.2k linking domainsActiveFrom $39/mo - #72

Fenixs.ai
Screenplay editor with inline AI rewrites, scene management, and multi-format export for screenwriters and directors.
75 linking domainsActiveFrom $12/mo2023 - #75

PostWeavers
Drafts X replies in your voice and style, stored locally, for you to edit and post manually.
37 linking domainsActiveFrom $12/mo - #76

ChurnHijack
Scans Reddit, X and Hacker News for competitor complaints and drafts replies for founders to approve and post.
38 linking domainsActiveFrom $29/mo - #77

subDude
Scores Reddit drafts and subreddit rules for promotion risk, then rewrites posts to read as non-promotional.
38 linking domainsMaintainedFrom $12/mo
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
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