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  7. Trinka

Trinka logo

Trinka

Agent-Ready Verified
Agent-Ready SaaS Index · trinka.ai · scored 2026-05-09 · rubric v2.0
Score 75 / 100
AI Writing Assistant
Free tier
Self-serve checkout
Public API

Trinka scores 75/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a public API exists with documentation; usage-based / per-token pricing is published; a free entry path exists.

See Trinka pricing summaryLive pricing page
Pricing
Trinka pricing
As of 2026-05-09 · www.trinka.ai/pricing
Basic
Free
Always free
No credit card needed
Writing Assistance (5000 words/month)
Premium
Contact sales
Full Access to Writing Assistance
Unlimited grammar & paraphrasing
Advanced Data Privacy
Premium Plus
Contact sales
Everything in Premium
240 pages of plagiarism detection
600 citations formatting per year
1,000 AI writing requests/mo
Confidential Data
Sales
$500/yr
~$42/mo equiv
All Premium Plus features
Instant Data Deletion
No AI training on your data
Compliance (SOC2, HIPAA, ISO, GDPR)
Score breakdown · rubric v2.0
How Trinka scores on the agent-ready dimensions

Public pricing visibility

15 / 15

Self-serve checkout

15 / 15

Public API + docs

16 / 20

Usage-based / metered pricing

13 / 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
75 / 100
Effective pricing
What it actually costs at typical scale
1 user, free plan
$0/mo
· Basic plan, no paid add‑ons
Confidence: high
1 user, Confidential Data annual
$41.67/mo
· Annual $500 price spread over 12 months
Confidence: medium
Agent purchase verdict
Can an autonomous agent transact here?
Human-assisted
LLM score: 55/100

Can create account

Yes

Can enter payment method

No

Can upgrade plan

Yes

Can buy more usage

Yes

Can cancel online

Yes

Payment methods

card

Human approval recommended

Yes

Pricing transparency

partial

Purchase motion

self_serve

Demo required

No

Quote required

Yes

Annual commit required

Yes

Auto-renewal mentioned

No

Cancellation policy visible

No

Refund policy visible

No

Minimum commit

$500

Minimum term

12 months

Invoice payment available

Yes

Purchase orders supported

Yes

MSA required

Yes

DPA available

Yes

Security review required

No

Trial

Available, no card

Annual discount

67% off

API readiness
API & developer surface

API-first product

Yes

Sandbox present

No

Webhooks

No

MCP mentioned

No

Enterprise signals
Trust & compliance

Certifications

SOC2
HIPAA
ISO27001
GDPR
EU AI Act
ADA

SSO / SAML

Yes

RBAC

Unknown

Audit logs

Unknown

Data residency

US
EU

Competitive intel
Positioning & ecosystem
Headline

“Emerging Specialist for Generative AI Technologies”

Buyer persona

smb
mid market
enterprise
developer
agency

Integrations mentioned
API / SDK
On‑premise
Agent purchase simulation
Six-step check: can an agent actually buy from Trinka?
✓

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.
  • 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.
◐ Opportunities for the provider
  • 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.
One-line fix
How Trinka 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 Plans — No data storage. No AI training.

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

3

sales_only_tiers

0

public_api_docs_url

https://www.trinka.ai/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":true,"sitemap_xml":false,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Pricing Plans
CTAs (40): Grammar & Language · Proofread File · Paraphraser · /Ask · Consistency Check · Translation New · Citation Quality Check · Citation Formatter · Plagiarism Check · AI Content Detector · Journal Finder · View All
Price tokens (2): $500 · $500
ProductWriting AssistanceGrammar & LanguageProofread FileParaphraser/AskConsistency CheckTranslation NewReportsCitation Quality CheckCitation FormatterPlagiarism CheckAI Content DetectorJournal Finder View All Apps and IntegrationsCloudWord Add-inWindows AppOffline AppBrowser Plug-inAPI / SDKOn-premisePopular Solutions Confidential Data Plan No data storage. No AI training. AI Agents Advanced suite of high-quality content creation apps. DocuMark NewAcademic integrity solution for universities. Certificate of Editing Get a certificate from an expert human editor.Institutions DocuMark NewAcademic integrity solution. Writing Assistance Supporting student success. AI Literature Review Assistant Accelerate scholary research. University AI Policy Hub Explore. Compare. Stay Informed. Recognized by Gartner® as an “Emerging Specialist” for Generative AI Technologies.Read Full StoryLatest Updates Whitepaper: Evolving Landscape of Academic Integrity in Higher Education Case Study: Nippon Institute of Technology, Japan View All Corporates Confidential Data Plan Privacy-first solution for sensitive and proprietary content. Writing Assistance Professional writing solution. Recognized by Gartner® as an “Emerging Specialist” for Generative AI Technologies.Read Full StoryLatest Updates Trust Center Keeping your work private, secure, and protected.Publishers Copyediting Custom AI Model Tailored for your journals. Integrity & Screening Checks Safeguard research, content, and structure integrity…
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Are you Trinka? Something off in this listing?
Agent-Ready Spec
Trinka
Agent-Ready Verified

75

/ 100 (rubric v2.0)
Category

AI Writing Assistant

Pricing model

Pricing Plans — No data storage. No AI training.

Tier count

4

Free tier

Yes

Lowest paid entry

Sales-led

Self-serve / sales-only tiers

3 / 0

Public API docs

Public

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-09

Pricing intelligenceInsights extracted from www.trinka.ai/pricing
Pricing model

Tier-based subscription

Agent-purchase verdict
Human-assisted
55/100 · v2.1
Canonical answer

Trinka pricing starts at $0/mo for the Basic plan; paid plans up to $500/yr. Billed monthly or annually.

Cheapest entry

Free plan (Free)

Actions
Open live pricing page
Verdict reflects Agent-Ready Verified status under rubric v2.0. Source observed at https://www.trinka.ai/pricing.
Agent-friendly features1 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

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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
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