SIP Caller
SIP Caller scores 44/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; API access is partial.
SIP Caller pricing
Essentials
$49/mo
billed annuallyProfessional
$89/mo
billed annuallyEnterprise
$149/mo
billed annuallyHow SIP Caller 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
0 / 20
Free entry path
0 / 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
Essentials plan (annual billing)
$49/mo
Professional plan (annual billing)
$89/mo
Enterprise plan (annual billing)
$149/mo
Can an autonomous agent transact here?
Can create account
Can enter payment method
Can upgrade plan
Can buy more usage
Can cancel online
Unknown
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 commit
$49
Minimum term
12 months
Invoice payment available
Purchase orders supported
MSA required
DPA available
Security review required
Trial
14 days (no card)
Annual discount
25% off
API & developer surface
API-first product
Sandbox present
Webhooks
MCP mentioned
Positioning & ecosystem
“Teams of all sizes are improving the way they reach their customers”
Buyer persona
Six-step check: can an agent actually buy from SIP Caller?
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.
- PPU requires account creation and an issued API key; a fully unauthenticated agent purchase is not yet supported.
- No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
How SIP Caller 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 | SIP Caller | Pricing |
| 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 | 2 |
| sales_only_tiers | 0 |
| public_api_docs_url | https://sipcaller.com/docs |
| api_docs_auth_walled | false |
| 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 picksSIP Caller
44
/ 100 (rubric v2.0)Auto Dialer
SIP Caller | Pricing
3
Yes
Sales-led
2 / 0
Public
No
Not published
2026-05-09
Tier-based subscription
SIP Caller pricing starts at $49/mo for the Essentials plan; free 14‑day trial available; paid plans up to $149/mo. Billed annually.
Start Free Trial (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 SIP Caller with peers
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69
BatchDialer
69
Apex Power Dialer
64
CallMultiplier
62
Hello Hunter
62
ChaseData CCaaS
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ProspectBoss CRM Dialer
51
Calley
49
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.