Spline
Spline scores 62/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; API access is partial; usage-based / per-token pricing is published; a free entry path exists.
Spline pricing
Free
Free
foreverStarter
$15/user/mo
or $12/user/mo billed annuallyProfessional
$25/user/mo
or $20/user/mo billed annuallyEnterprise
Contact sales
How Spline scores on the agent-ready dimensions
Public pricing visibility
15 / 15
Self-serve checkout
15 / 15
Public API + docs
2 / 20
Usage-based / metered pricing
14 / 20
Free entry path
7 / 7
No sales call required
4 / 7
Card / wallet / x402 payment
5 / 6
Machine-readable bonus (MCP / OpenAPI)
0 / 10
Total
62 / 100
What it actually costs at typical scale
5 seats Starter (annual billing)
$60/mo
1 seat Professional (monthly billing)
$25/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
partial
Purchase motion
self_serve
Demo required
Quote required
Annual commit required
Auto-renewal mentioned
Cancellation policy visible
Refund policy visible
Invoice payment available
Purchase orders supported
MSA required
DPA available
Security review required
Trial
Available, no card
Annual discount
20% off
API & developer surface
API-first product
Sandbox present
Webhooks
MCP mentioned
Trust & compliance
Certifications
SSO / SAML
RBAC
Unknown
Audit logs
Unknown
Positioning & ecosystem
“The platform for your team to build and ship multi-platform interactive 3D experiences.”
Buyer persona
Six-step check: can an agent actually buy from Spline?
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.
- 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 Spline 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 | Pricing — Build interactive experiences, websites, 3d, and apps using natural language. |
| tier_count | 3 |
| lowest_paid_entry_usd | 0 |
| free_tier | false |
| free_tier_terms | null |
| per_unit_price | null |
| annual_required | true |
| 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":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false} |
View raw extracted page text →
Claim this scorecard & lift your score.
Get the breakdown of every signal we measured, the one-line fix, and how your peers in 3d Modeling stack up.
Compare the agent-ready picks in 3d Modeling.
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 picksSpline
62
/ 100 (rubric v2.0)3d Modeling
Pricing — Build interactive experiences, websites, 3d, and apps using natural language.
3
No
Free
0 / 1
Auth-walled
No
Not published
2026-05-09
Tier-based subscription
Spline pricing starts at $0/mo for the Free plan; Starter $12/mo per seat billed annually (or $15/mo monthly), Professional $20/mo per seat billed annually (or $25/mo monthly), and Enterprise custom pricing. Billed monthly or annually.
Free plan (Free)
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 Spline with peers
Highest-scoring companies in the same category that an AI agent might evaluate as an alternative.2dto3d
81
Meshy
79
Clara.io
72
Glossi
71
Fast3D
69
Z3D
69
HOVER
69
3D Slash
66
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.
