New Numerology API

Pricing

Pricing for the Astrology and Numerology APIs, with a free plan

API for Astrology (apiforastrology.com) prices the Astrology API and the Numerology API together, with every endpoint on every plan. The Free plan gives 2,000 calls and 150 reading credits a month, with no card. Paid plans start at $29 a month. Test keys are free on every plan.

Updated

  • Free plan, no card needed
  • Cancel any time
  • Every endpoint on every plan
  • One plan for both APIs
  • Up to 28% offLaunch price until Mar 31, 2027
© API for Astrology (apiforastrology.com). "Plans as orbits". All rights reserved. Not to be copied or reused.Starter $29/moFree $0APIScale $399/moGrowth $99/moRecommended

Every plan reaches every endpoint. Point at a planet to see its limits.

Up to 28% off

Launch price until Mar 31, 2027. Join before then and keep the launch price for 12 months.

2 months free on yearly

Yearly billing: pay for 10 months, get 12.

Free

For trying it out

$0

Free forever, no card needed

  • 2,000 calls a month for calculations
  • 150 reading credits a month for written readings: about 6 full reports, or 150 chapters
  • Up to 90 calls a minute per key
  • Every endpoint, every language
  • Email support
Request API access

Starter

For a small app

Regular price $39$29/month

Billed monthly, cancel any time

  • 50,000 calls a month for calculations
  • 1,000 reading credits a month for written readings: about 40 full reports, or 1,000 chapters
  • Up to 250 calls a minute per key
  • Every endpoint, every language
  • Email support
Request API access
Recommended

Growth

For a growing app

Regular price $139$99/month

Billed monthly, cancel any time

  • 250,000 calls a month for calculations
  • 5,000 reading credits a month for written readings: about 200 full reports, or 5,000 chapters
  • Up to 500 calls a minute per key
  • Every endpoint, every language
  • Email support
Request API access

Scale

For a large platform

Regular price $549$399/month

Billed monthly, cancel any time

  • 2,000,000 calls a month for calculations
  • 22,000 reading credits a month for written readings: about 880 full reports, or 22,000 chapters
  • Up to 1,000 calls a minute per key
  • Every endpoint, every language
  • Email support
Request API access

A calculation uses 1 call. Written readings use reading credits instead, never calls. Failed requests use nothing.

  • Free test keys on every plan1,000 calls a month, with full readings for our sample people, John Doe and Jane Doe. See every reading before you pay.
  • Buy a plan from launch dayAccess is by request until we launch on November 26, 2026. Request API access, and we answer by email.
  • Need more calls or credits?Write to us and tell us what you need.

Side by side

Compare plans

The limits that differ come first. Everything below them is on every plan, Free included.

Compare plans: the limits of Free, Starter, Growth and Scale, and what every plan includes
LimitFreeRequest API accessStarterRequest API accessRecommendedGrowthRequest API accessScaleRequest API access
Price$0$29 a month$99 a month$399 a month
Calculations
Calls a month (all your live keys together)2,00050,000250,0002,000,000
Cost of 1,000 calls, if you use them all$0$0.58about $0.40about $0.20
Speed limit: calls a minute, for each key902505001,000
Reading credits
Reading credits a month1501,0005,00022,000
Full reports a month (25 credits each)about 6about 40about 200about 880
Or numerology profiles a month (3 credits each)about 50about 333about 1,666about 7,333
Extra credits when you run out (optional)Not included$30 per 1,000 ($0.75 a full report)$22 per 1,000 ($0.55 a full report)$18 per 1,000 ($0.45 a full report)
Using the output
Show the answers in your app or siteYes, with a "Powered by" linkYesYesYes
Post the 12 daily sign horoscopes on a public pageYes, with a link to usYes, with a link to usYesYes
Billing
Invoices, and yearly billing (2 months free)Not includedIncludedIncludedIncluded
Astrology API
All 65 endpointsIncludedIncludedIncludedIncluded
Birth charts, divisional charts and planet strength (shadbala, ashtakavarga)IncludedIncludedIncludedIncluded
Chart images as SVG or PNG, in North, South or East Indian styleIncludedIncludedIncludedIncluded
Planet periods (dasha): Vimshottari, Yogini and AshtottariIncludedIncludedIncludedIncluded
Hindu calendar (panchang), festivals, fasting days (vrats) and good times (muhurat)IncludedIncludedIncludedIncluded
Planet combinations (yogas), chart flaws (doshas) and sade satiIncludedIncludedIncludedIncluded
Where the planets are now (transits) and coming sky eventsIncludedIncludedIncludedIncluded
Marriage matching: the 36-point score, birth-star matching and each chart read against the otherIncludedIncludedIncludedIncluded
Written readings, daily horoscopes and the full reportIncludedIncludedIncludedIncluded
Question charts (prashna, or horary): one question answered from the moment it is asked, the classical way or the KP wayIncludedIncludedIncludedIncluded
Numerology API
All 16 endpoints, each answer paid for with reading creditsIncludedIncludedIncludedIncluded
Birth number (mulank), destiny number (bhagyank), name number and the Lo Shu gridIncludedIncludedIncludedIncluded
Name checks with better spellings, and checks for mobile, vehicle, house and business numbersIncludedIncludedIncludedIncluded
Compatibility, the personal year, good dates and launch datesIncludedIncludedIncludedIncluded
Western numbers: life path, expression, soul urge and personalityIncludedIncludedIncludedIncluded
Baby names and the full numerology report, as HTML or JSONIncludedIncludedIncludedIncluded
Language and accuracy
Every supported languageIncludedIncludedIncludedIncluded
Longer readings, about 1.8 times as long, at no extra costIncludedIncludedIncludedIncluded
Sun and planets within 0.001 arc seconds of NASA JPL Horizons, the Moon within 0.011 (25,571 positions checked)IncludedIncludedIncludedIncluded
A public rulebook with every rule the API followsIncludedIncludedIncludedIncluded
Dates from 1850 to 2149, with time zones and daylight saving worked out for youIncludedIncludedIncludedIncluded
Both numerology systems, Chaldean and Pythagorean, never mixed, with every rule written downIncludedIncludedIncludedIncluded
Keys, team and usage
Free test keys: 1,000 calls a month, with full readings for our two sample people (John Doe and Jane Doe)IncludedIncludedIncludedIncluded
Numerology answers on test keys too, for the same two sample peopleIncludedIncludedIncludedIncluded
Up to 20 API keysIncludedIncludedIncludedIncluded
A team with Owner, Admin and Member rolesIncludedIncludedIncludedIncluded
A usage dashboard by day, endpoint, key and monthIncludedIncludedIncludedIncluded
Email alerts at 80% and 100% of your calls and creditsIncludedIncludedIncludedIncluded
Every answer shows the calls and credits it usedIncludedIncludedIncludedIncluded

The cost of 1,000 calls is the plan price split over all its calls. The same price also pays for the reading credits. Fair use applies to every plan. See the Terms.

Checking us before you buy? Our Sun and planets match NASA JPL Horizons within 0.001 arc seconds. See how we check accuracy.

How many calls and reading credits does each plan include?

Each month, the Free plan gives 2,000 calls and 150 reading credits for $0. Starter gives 50,000 calls and 1,000 credits for $29. Growth gives 250,000 calls and 5,000 credits for $99. Scale gives 2,000,000 calls and 22,000 credits for $399. Test keys add 1,000 free test calls a month on every plan.

What do 1,000 API calls cost on each paid plan?

At today's monthly prices, 1,000 calls cost about $0.58 on Starter, $0.40 on Growth and $0.20 on Scale. That is the plan price divided by its monthly calls. Written readings use reading credits instead of calls. Failed calls and free endpoints, such as the health check, cost nothing.

Is a yearly plan cheaper than paying monthly?

Yes. A yearly plan costs the price of 10 months and runs for 12, so 2 months are free. Starter is $290 a year instead of $348. Growth is $990 a year instead of $1,188. Scale is $3,990 a year instead of $4,788. Prices are in US dollars, before tax.

What a call costs

What does one call or one written reading cost?

On API for Astrology (apiforastrology.com), one calculation call costs under 1 cent on every paid plan. At launch prices, reading credits cost about $18.14 to $29.00 per 1,000, and a chapter uses 1 credit. A full report of 25 credits costs about $0.45 to $0.73.

The launch price runs until Mar 31, 2027. Amounts are in US dollars, rounded to the cent, before tax.

Starter

50,000 calls and 1,000 reading credits a month.

What calls, reading credits and common readings cost on Starter
Cost ofLaunch priceRegular price
Plan price, a month$29$39
1,000 calculation calls$0.58$0.78
1,000 reading credits$29.00$39.00
Full report, 25 credits$0.73$0.98
Full report with topic chapters, 40 credits$1.16$1.56
Numerology profile, 3 credits$0.09$0.12

Pay as you go: $30.00 per 1,000 extra reading credits, or $0.75 for an extra full report.

Growth

250,000 calls and 5,000 reading credits a month.

What calls, reading credits and common readings cost on Growth
Cost ofLaunch priceRegular price
Plan price, a month$99$139
1,000 calculation calls$0.40$0.56
1,000 reading credits$19.80$27.80
Full report, 25 credits$0.50$0.70
Full report with topic chapters, 40 credits$0.79$1.11
Numerology profile, 3 credits$0.06$0.08

Pay as you go: $22.00 per 1,000 extra reading credits, or $0.55 for an extra full report.

Scale

2,000,000 calls and 22,000 reading credits a month.

What calls, reading credits and common readings cost on Scale
Cost ofLaunch priceRegular price
Plan price, a month$399$549
1,000 calculation calls$0.20$0.27
1,000 reading credits$18.14$24.95
Full report, 25 credits$0.45$0.62
Full report with topic chapters, 40 credits$0.73$1.00
Numerology profile, 3 credits$0.05$0.07

Pay as you go: $18.00 per 1,000 extra reading credits, or $0.45 for an extra full report.

How are these costs worked out?

Each cost is the monthly plan price split over one monthly allowance, as if you use all of it. Calculations use calls, and written readings use reading credits. One plan price buys both, so extra credits can cost less per 1,000 than the plan's own. Amounts are in US dollars, rounded to the cent, before tax.

How should I compare astrology API prices?

Compare the cost of a finished result, not a request or credit. Some APIs charge different credits per endpoint, so a cheap credit can still mean a costly chart. A birth chart is one call here. 1,000 charts cost about $0.20 to $0.58. A full report costs about $0.45 to $0.73, and a numerology profile about $0.05 to $0.09.

What do extra calls and extra reading credits cost?

Extra calls are never billed. Past the monthly calls, the API answers 429 until the 1st of the month (UTC). A bigger plan ends the wait. On paid plans, pay as you go adds extra reading credits, up to a cap you set. Per 1,000 extra credits, the price is $30.00 on Starter, $22.00 on Growth and $18.00 on Scale.

Written readings

What reading credits buy

Each written reading uses the credits below from your monthly allowance. Calculations use calls instead.

What reading credits buy: the credits each written reading uses
ReadingWhat you getCredits
One chapterPOST /v1/reading/section/{section_id}One part of a reading, such as a planet, a house, career, marriage or remedies1
Life summaryPOST /v1/summaryThe whole chart in plain words, 12 short parts2
Karma readingPOST /v1/karmaWhat a person brings into this life and where they are headed2
Spiritual path readingPOST /v1/spiritualThe path of devotion and letting go from one classical chapter, with the karma reading2
The year-ahead chapterPOST /v1/reading/section/forecast:yearThe coming year from transits and dasha, about 6,000 words3
Love, career or wealth forecastPOST /v1/forecast/{theme}Good and hard periods for one person, up to 12 months ahead3
Weekly readingPOST /v1/reading/weeklySeven days for one person: a reading for each day, the dasha (planet period) running, planets that change house or turn back, and festivals and fasts3
Varshaphal (annual chart)POST /v1/varshaphalThe chart for one year of life, cast when the Sun returns to its birth place. It comes with a reading of about 1,800 words3
Question chart (prashna)POST /v1/prashnaOne question, such as marriage, work, money or a lost item, read from the moment it is asked. A short answer with its reasons, and an estimate of when. No birth details needed5
KP question chart (KP horary)POST /v1/prashna/kpThe KP way to read one question: the person picks a number from 1 to 249 and a topic. A short answer with its reasons, and the likely period. No birth details needed5
Couple forecastPOST /v1/forecast/couple/{theme}The same for two people, with the periods they share6
Full reportPOST /v1/reportThe whole reading as one printable page: summary, planets, houses, dasha, yogas, doshas and the year ahead (about 36,000 words)25
Topic chapters in the full reportPOST /v1/report?topics=trueAdds 32 chapters: life predictions, the month ahead, sade sati and remedies+15
Annual forecastPOST /v1/forecast/annualA year of sky events read against the chart: career, love, money, key periods and remedies25

Example: Growth's 5,000 credits buy 200 full reports, or 5,000 chapters, or any mix.

Credits are the same in every language, and for standard or longer text. Failed requests use nothing. Each response shows what it used in the X-Calls-Counted and X-Reading-Credits-Counted headers.

Numerology API pricing

The Numerology API uses the same key, the same plan and the same reading credits. Each numerology answer is a full written reading in English or Hindi. So each one uses reading credits and no calls. Short checks use 1 credit. The profile bundles all your core numbers with a reading for each. The full report costs the same as the astrology full report, so every plan counts reports the same way.

What numerology credits buy: the credits each numerology endpoint uses
EndpointWhat you getCredits
Health checkGET /v1/healthChecks that the API is up.Free
Name checkerPOST /v1/nameA name and up to 10 spellings, each with its fit.1
Name spelling suggestionsPOST /v1/name/suggestSpellings that sound the same and suit the person.1
Mobile, vehicle, house or business numberPOST /v1/numberOne mobile, vehicle or house number, or a business name, with its fit.1
Two peoplePOST /v1/compatibilityTwo people's numbers, read both ways.1
Good dates in a monthPOST /v1/datesEvery date of a month read for one person.1
A day's numberGET /v1/dayA day's number and how each mulank gets along with it.1
Personal year, month and dayPOST /v1/cyclesPersonal year, month and day.2
Compare several numbersPOST /v1/numbersUp to 5 numbers compared, each with its fit.2
Business name and launch datePOST /v1/businessBusiness name against its owner, spellings and launch date.2
Baby name finderPOST /v1/baby-namesBaby names whose number suits the child, with meanings.2
A year for a mulankGET /v1/year/{mulank}A calendar year and its months for one mulank.2
Core numbers and Lo Shu gridPOST /v1/profileCore numbers with their readings and topic sections, Lo Shu grid, lucky things and remedies.3
Western numbersPOST /v1/westernWestern numbers: life path and the name numbers, karmic lessons, challenges, pinnacles.3
One number as a mulankGET /v1/guide/{number}Everything about one mulank, with no birth date.3
Numerology report (HTML or JSON)POST /v1/reportThe whole numerology reading, as a web page or as JSON.25

The same credits in every language, and at standard or expanded length. Test keys use no credits: each numerology test call counts as 1 test call and answers for the sample people only.

Comparing numerology APIs? See how to choose a numerology API.

Estimate

Which plan fits?

Type what you expect each month. Test keys do not count: they have their own free allowance.

Numerology, from the same reading credits

The smallest plan that fits

Growth

You need 30,000 calls and 1,250 reading credits a month. Growth has 250,000 calls and 5,000 reading credits.

  • A kundli matching site with 30,000 matches a month uses 30,000 calls.

    Starter

  • A horoscope app showing the 12 daily sign horoscopes uses 360 calls a month.

    Free or Starter with a link to us, or Growth without one

  • A store selling 150 full reports a month uses 3,750 reading credits.

    Growth

In-house

What you skip by not building in-house

  • Months of engineering on chart, dasha and matching code
  • Ongoing accuracy checks against a reference ephemeris (a standard table of planet positions)
  • Time zone and daylight saving rules for any birth date from 1850 to 2149
  • Writing and translating readings: answers come in English and Hindi
  • Writing down every rule: ours are in a public rulebook your team can check
  • Letter tables for two number systems, Chaldean and Pythagorean, and the rules for master numbers
  • Lo Shu grids, name checks and number checks, with readings in English and Hindi

Languages

Readings in your users’ language

The Astrology API and the Numerology API answer in English and Hindi today. Names and reading text change with the language. Endpoint paths, codes and error messages stay in English.

  1. Supported

    2 languages

    Works today

    • EnglishDefault
    • हिन्दीHindilang=hi
  2. Coming soon

    2 languages

    Next on the list

    • 中文Chinese
    • EspañolSpanish
  3. Planned

    9 languages

    Not scheduled yet

    • தமிழ்Tamil
    • తెలుగుTelugu
    • 日本語Japanese
    • ಕನ್ನಡKannada
    • FrançaisFrench
    • മലയാളംMalayalam
    • PortuguêsPortuguese
    • РусскийRussian
    • বাংলাBengali

Need a language sooner?Tell us which one. Requests help decide what comes next, and a language in progress gets a target quarter once its schedule is set.

Request a language

Questions

Billing questions

What are reading credits?

Reading credits are what written readings use. Calculations, such as birth charts, dasha, panchang and kundli matching, use calls. A written reading uses credits instead: 1 for a chapter, 25 for a full report. Each plan has a monthly allowance of credits: Free 150, Starter 1,000, Growth 5,000 and Scale 22,000.

What reading credits buy
Which calls use reading credits?

The written readings: one chapter; life summary; karma reading; spiritual path reading; love, career or wealth forecast; weekly reading; varshaphal (annual chart); couple forecast; full report; annual forecast; question chart (prashna); and kp question chart (kp horary). Everything else uses calls, including the daily horoscopes, the list of chapters and the rule list. Credits are the same in every language, and for standard or longer text.

What happens if I use up my calls?

Calculations get a 429 answer, with a Retry-After header, until the 1st of the next month (UTC) or a move to a bigger plan. Calls already in progress at that moment still finish, and any calls over your allowance come off next month's. Reading credits are separate, so readings keep working while credits are left. We never charge extra for calls.

What happens when reading credits run out?

A reading that does not fit in the credits left gets a 429 answer with the code reading_credits_exceeded. That lasts until the 1st of the month (UTC), or until you move to a bigger plan. Calculations keep working. Without pay as you go, credits never go past your allowance, so there is nothing extra to pay.

How does pay as you go work?

Pay as you go is for paid plans. Turn it on in Billing and set a monthly cap ($50 unless you change it). When your reading credits run out, readings keep working, and you pay for the extra credits each month. The price is $0.75 a full report on Starter, $0.55 a full report on Growth and $0.45 a full report on Scale. On a monthly plan, the extras are a line on your plan's monthly invoice, in the same payment. On a yearly plan, they come on a separate monthly invoice with no monthly fee. At the cap, readings answer 429 until the 1st (UTC). Extra credits are not refunded.

Turn it on in Billing
Can I try full readings before I pay?

Yes. Test keys return every reading in full, free, on every plan. They work for the sample charts in the docs: John Doe (New York) and Jane Doe (Chicago). And the Free plan gives 150 reading credits a month for any chart: about 6 full reports, or 150 chapters.

Can I use the API in an app or site I sell?

Yes. On every plan, you may show API output to your own users, in a free or a paid product. Paid plans need no link to us. One exception: on Starter, a public page with the 12 daily sign horoscopes must link to us. The Free plan needs a visible "Powered by API for Astrology" link. You may not resell the output as your own data feed or API.

What you may do with API output
Do I need to link to you on the Free plan?

Yes, once real users see it. On the Free plan, each page or screen with API output needs a visible link. It reads "Powered by API for Astrology" and goes to https://apiforastrology.com. It can go in the footer of that page, for example. Test keys need no link, and paid plans need none, except the daily sign horoscopes on Starter.

What you may do with API output
Do unused calls or credits carry over?

No. Calls and reading credits start again on the 1st of each month (UTC), and unused ones do not carry over.

Does one plan cover every API you offer?

Yes. One plan, one account and one set of keys cover the Astrology API and the Numerology API, with one invoice. Both use the same calls and reading credits.

See our APIs
How is the Numerology API priced?

Every numerology answer is a written reading. So it uses reading credits, never calls. A name or phone number check uses 1 credit, and a full report uses 25. The price is the same in every language. Failed requests are free.

Numerology API pricing
How do I pay?

Choose a plan and pay by card on a secure checkout page. Our reseller, Dodo Payments, handles the payment and the tax, and emails you an invoice. The plan applies within a minute of paying.

Can I change or cancel my plan?

Yes, from Billing in your account. A bigger plan applies at once, and you pay only the difference for the rest of the period. A smaller plan starts on your next billing date. If you cancel, the plan runs to the end of the period you paid for, then your account moves to Free.

What if a payment fails?

Your plan keeps working while the payment is retried, for up to 7 days after the paid period ends. Update your card in Billing to keep it. After that, your account moves to Free and your keys keep working within the Free limits.

Do you give refunds?

Payments are final, but we refund double or mistaken charges. The refund policy has the details.

Read the refund policy
Can my account be suspended?

Yes, if it breaks the Terms. Examples are copying the reading text in bulk, getting around a limit, or opening more than one Free account. Fair use applies to every plan. A Free account can be disabled without notice if we find the API being misused there. The Terms list the rules and what happens when an account is suspended.

Read the acceptable use rules

Read the refund policy and the terms. Prices are in US dollars and do not include tax, which is added at checkout where it applies.

Astrology and Numerology APIs

Start with a free test key

The Free plan needs no card. Create a test key and call every endpoint. Choose a paid plan from Billing when you are ready.

Your first answer

John Doe, New York

POST /v1/planets200 OK
  • RisingVirgoHast
  • SunCancerAshlesha
  • MoonTaurusMrigashira
  • MarsAriesKrittika

Real API output. A free test key gets the same answer.

  1. 01

    Test key: 1,000 test calls a month to build with

  2. 02

    Free plan: 2,000 live calls a month, no card needed

  3. 03

    Open rules: every rule is published, so you can check any answer