This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started
  1. Home

  2. /
  3. Agent-Ready SaaS Index

  4. /
  5. AI Writing Assistant

  6. /
  7. Write On AI

Write On AI logo

Write On AI

Not Agent-Ready Yet
Agent-Ready SaaS Index · writeonai.com · scored 2026-05-06 · rubric v1.1
Score 38 / 100
AI Writing Assistant
Free tier

Write On AI publishes a pricing page with 3 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. All advertised paths route to a sales conversation rather than a self-serve checkout. No public API documentation URL was discovered. A free or freemium tier is offered.

See Write On AI pricing summaryLive pricing page
Pricing
Write On AI pricing
As of 2026-05-09 · writeonai.com/
Pricing — verifying
We’re still verifying Write On AI’s pricing

The page advertises a free tier with no credit card required but provides no public pricing details for paid plans, leading to an unverified pricing model classification.

Source of truth: writeonai.com/

Score breakdown · rubric v1.1
How Write On AI scores on the agent-ready dimensions

Public pricing

15 / 15

Usage-based / metered

0 / 25

Self-serve checkout

0 / 15

Public API

0 / 15

Low / no minimum

8 / 10

Unauth automated payment

0 / 10

Bonus (machine-readable pricing)On top of /100 base

0 / 5


Total
38 / 100
Agent purchase simulation
Six-step check: can an agent actually buy from Write On AI?
✓

Discover price

◐

Select a plan

✗

Pay per task

✗

Avoid a sales call

✗

API docs without auth

✗

Estimate cost upfront

Analysis
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-06. Not a review of the product — only of its current pricing posture for agent buyers.
✓ For an AI agent
  • Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
  • A free tier exists, lowering the bar for an agent builder to prototype before committing budget.
◐ Opportunities for the provider
  • No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
  • All advertised tiers route to a sales contact form; an agent cannot complete a purchase autonomously.
  • API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
One-line fix
How Write On AI could lift its score

Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.

pricing_visible

true

headline_phrasing

Ultimate AI Creator — One platform to generate all AI contents & AI Voiceovers

tier_count

3

lowest_paid_entry_usd

null

free_tier

true

free_tier_terms

null

per_unit_price

null

annual_required

false

self_serve_paid_tiers

0

sales_only_tiers

1

public_api_docs_url

null

api_docs_auth_walled

null

ai_pricing_json_present

false

agents_txt_present

false

anonymous_purchase_path

false

per_unit_classification

null

usage_headline_present

false

custom_tier_present

true

agent_friendly

{"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":false,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Ultimate AI Creator · Save time. Get Started Now.
CTAs (32): Home (current) · Features · FAQs · Blogs · English en · Sign In · Sign Up · Start Creating for Free Start Creating for Free · AI Chat Bots · AI Contents · AI Images · AI Voiceovers
Home (current) Features FAQs Blogs English en Sign In Sign Up Meet WriteOnAI Ultimate AI Creator Article GeneratorContent ImproverBlog ContentsAd CreationsText to SpeechAnd Many More! One platform to generate all AI contents & AI Voiceovers Start Creating for Free Start Creating for Free No credit card required 12,577 Happy Customers Start Writing in 3 Easy Steps How does it work? 1 Step 1 Select a writing tool Choose from a wide array of AI tools to write social media ads, hero sections, blog posts, essays, etc... 2 Step 2 Tell us what to write about Explain with as many details as possible to the AI what you would like to write about. 3 Step 3 Generate AI content Our highly trained AI understands your details and generate unique and human-like content in seconds. Discover available AI tools The Ultimate Power of AI AI Chat Bots AI Contents AI Images AI Voiceovers AI Speech to Text AI Codes AI Chat Bots Creative Virtual AI Assistants We have trained our AI Chat Bots with the knowledge of industry experts and conversion experts so you can be sure it knows how to do its job and answer all your questions instantly and provide requested information Train. Deploy. Enjoy. AI Content Generation Create amazing content 10X faster Davinci can help you with a variety of writing tasks, from writing blog post, creating better resumes and job descriptions to composing emails and social media content, and many more. With 70+ templates, we can save you time and improve your writing skills. …
You work at Write On AI?
Claim this scorecard & lift your score.

Get the breakdown of every signal we measured, the one-line fix, and how your peers in AI Writing Assistant stack up.

Evaluating Write On AI?
Compare the agent-ready picks in AI Writing Assistant.

If you're building or running an AI agent that needs to buy from this category, see who's scoring highest right now.

See agent-ready picks
Are you Write On AI? Something off in this listing?
Agent-Ready Spec
Write On AI
Not Agent-Ready Yet

38

/ 100 (rubric v1.1)

Category

AI Writing Assistant

Pricing model

Ultimate AI Creator — One platform to generate all AI contents & AI Voiceovers

Tier count

3

Free tier

Yes

Lowest paid entry

Sales-led

Self-serve / sales-only tiers

0 / 1


Public API docs

Auth-walled

Anonymous purchase path

No

Machine-readable pricing

Not published


Last refreshed

2026-05-06

Actions
Open live pricing page
Verdict reflects Not Agent-Ready Yet status under rubric v1.1. Source observed at https://writeonai.com/.
Agent-friendly features0 of 7 present
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.

ai-pricing.json

agents.txt

llms.txt

sitemap.xml

MCP Server Card

Agent Skills

x402 / MPP

More in AI Writing Assistant
Compare Write On AI with peers
Highest-scoring companies in the same category that an AI agent might evaluate as an alternative.
LangWatch
80
langwatch.ai
Agent-Ready Verified
Straico
79
straico.com
Agent-Ready Verified
ALTTEXT.AI
77
alttext.ai
Agent-Ready Verified
Trinka
75
trinka.ai
Agent-Ready Verified
Copy.ai
75
copy.ai
Agent-Ready Verified
NexBot
72
nexbot.ai
Approaching Agent-Ready
Twain
71
twain.ai
Approaching Agent-Ready
Swell AI
71
swellai.com
Approaching Agent-Ready
Browse all AI Writing Assistant →

Explore the Agent-Ready SaaS Index

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

Browse by agent-readiness band
Agent-Ready Verified(448)Approaching Agent-Ready(2,513)Partially Agent-Ready(6,407)Not Agent-Ready Yet(16,112)See full index
Browse by category
CRM(500)Content Creation(414)Chatbots(407)Social Media Management(381)Website Builder(343)Seo(317)Project Management(288)Scheduling(270)Survey User Feedback(265)Email Marketing(252)Hr(237)All categories
Available pay-per-run on xpay.tools
FirecrawlExaTavilyApolloHunterJina AIBright DataContext7Alpha VantageReplicatePerplexityParallelBrowse all xpay.tools
x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy