Products

Calcis

Uses AI

Stop your agent before it spends what you can't afford.

calcis.dev SourceMITAI Models & Agents / Prompts, Evals & LLM Observability

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Oct 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$15/mo
Lower than 62% of peersNiche median $21.6/mo
Creators
Ryan Chen
GitHub @rc397
Launched
7mo ago
2026-04-30 · Est.

Traffic

Last 12 months
Monthly visitsData through Oct 2026
Events1 marketing move

Marketing moves

Launches, search & content, referrals, promotions

  • Launched on Product HuntLaunch

    Know what your LLM calls cost before you make them.

    Apr 30 · 7mo agoLaunch page

Open Source & Agent Ecosystem

GitHub · MCP / Skill
rc397/Calcis
GitHub Stars
Public repo
Forks
—
License
MIT
Primary language
JavaScript
Browse peer open-source projects →

Agent, MCP & Developer Integration

CLI / SDKAPI
Integration docs
Ecosystem & integrations:
GitHubOpenAIAnthropicGoogleClaudeVS Code
Exposed tool capabilities:
LLM Cost EstimationToken-exact input countsMulti-model calculatorMulti-turn session simulatorContext file analyser
Browse developer & CLI tools →

Traffic sources

Oct 2026

Traffic breakdown

Channels

  • Direct33%
  • Organic Search26%
  • Referrals13%
  • Display Ads7%
  • Other21%

Countries

  • Qatar48%
  • United States32%
  • Brazil18%
  • Indonesia2%

Search

Domain authority —Domain registered 2026-04-08

KeywordMonthly volume
openai pricing36.6K
openai api pricing28.2K
gpt pricing19.6K
open ai pricing15.4K
open ai api pricing8,560

Traffic data: Vaneform

Pricing

Free
$0
Pro
$15/mo
Billed annually $13.5/mo-10%
At least 20x more analyses than free - even during peak demand
Max
$29/mo
Billed annually $24.08/mo-17%
At least 200x more analyses than free - even during peak demand
Team
$40/mo
Billed annually $31.17/mo-22%
Pooled team usage - no individual caps · Minimum 2 seats, up to 25
Enterprise
Contact sales
Unlimited analyses
Pack of 50
$2/once
50 analyses · Expires 90 days after purchase
Pack of 200
$6/once
200 analyses · Expires 90 days after purchase
Pack of 500
$12/once
500 analyses · Expires 90 days after purchase

Trial: None · 6 paid tiers ($2–$40) · Up to 22% off annually · Enterprise custom tier · Observed 2026-11-06 · Pricing page

Entry price $15/mo, Lower than 62% of peers; “Prompts, Evals & LLM Observability” median is $21.6/mo.View pricing benchmark

Pages & changes

Tracked since 2026-04-30

Key pages

Weekly snapshots
www.calcis.dev/ Snapshot 2026-11-07

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much does Calcis cost?
Free: $0; Pro: $15/mo (annual billing available); Max: $29/mo (annual billing available); Team: $40/mo (annual billing available); Enterprise: Contact sales; Pack of 50: $2/once; Pack of 200: $6/once; Pack of 500: $12/once. Observed 2026-11-06. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Calcis get?
Vaneform estimates <5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Calcis and what platforms does it support?
Calcis is catalogued under Prompts, Evals & LLM Observability: Stop your agent before it spends what you can't afford.. Supported platforms: CLI / SDK, API.
Is Calcis open source?
Calcis has a public repository (https://github.com/rc397/Calcis) under the MIT license.Source

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AI Models & Agents / Prompts, Evals & LLM Observability

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