Sankey Flow Show
Sankey Flow Show scores 44/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available.
Sankey Flow Show pricing
Free
Free
Pro
$3.49/mo
billed annuallyPublisher
$14.99/mo
billed annuallyHow Sankey Flow Show scores on the agent-ready dimensions
Public pricing visibility
13 / 15
Self-serve checkout
15 / 15
Public API + docs
0 / 20
Usage-based / metered pricing
0 / 20
Free entry path
4 / 7
No sales call required
7 / 7
Card / wallet / x402 payment
5 / 6
Machine-readable bonus (MCP / OpenAPI)
0 / 10
Total
44 / 100
What it actually costs at typical scale
1 user, Pro plan (billed annually)
$3.49/mo
Can an autonomous agent transact here?
Can create account
Can enter payment method
Can upgrade plan
Can buy more usage
Can cancel online
Payment methods
Human approval recommended
Pricing transparency
full
Purchase motion
self_serve
Demo required
Quote required
Annual commit required
Auto-renewal mentioned
Cancellation policy visible
Refund policy visible
Minimum term
12 months
Invoice payment available
Purchase orders supported
MSA required
DPA available
Security review required
Trial
Available, no card
Positioning & ecosystem
“Attractive flow diagrams made in minutes”
Buyer persona
Six-step check: can an agent actually buy from Sankey Flow Show?
Discover price
Select a plan
Pay per task
Avoid a sales call
API docs without auth
Estimate cost upfront
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.- Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
- Every advertised tier is self-serve; no tier requires scheduling a call.
- A free tier exists, lowering the bar for an agent builder to prototype before committing budget.
- No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
- 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.
How Sankey Flow Show 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 | Licensing information — We rely on sustainable business ethics on the Internet: The free version of Sankey Flow Show is designed to help students and non-commercial users with only a few limitations. For professional users the versions Pro and Publisher make a fair offer. Please give us your feedback if you disagree. |
| tier_count | 4 |
| 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 →
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See agent-ready picksSankey Flow Show
44
/ 100 (rubric v2.0)Diagram
Not advertised
4
Yes
Sales-led
0 / 1
Auth-walled
No
Not published
2026-05-09
Annual-only tier subscription
Sankey Flow Show pricing starts at $3.49/mo for the Pro plan; free plan available; paid plans up to $14.99/mo. Billed annually.
Free plan
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
Compare Sankey Flow Show with peers
Highest-scoring companies in the same category that an AI agent might evaluate as an alternative.Isoflow
71
WebSequenceDiagrams
70
Arcentry
69
Custellence
64
Bhava
63
Zen Flowchart
60
FeatureMap
60
Plectica
59
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.