The DMart of APIs · Lowest Price Guaranteed · No volume commitment
The DMart of APIs.
Lowest price, guaranteed.
Everyday lowest prices on KYC, OCR & comms APIs — no volume commitments, no minimums, no contracts. Integrate once; one key reaches the whole catalogue and we keep the price the lowest you will find. Prepaid wallet, paise-precise billing, GST invoices.
$ curl https://api.apisathi.in/v1/pan/verify \
-H "X-API-Key: live_..." \
-H "Idempotency-Key: 8f1c..." \
-d '{"pan":"ABCDE1234F"}'
{
"verified": true,
"name": "ANIL KUMAR",
"aadhaar_linked": true,
"_meta": { "latency_ms": 412 }
}104
Live APIs in the catalogue
83
Businesses signed up
GST
Tax invoice on every recharge
No min
Commitment or lock-in
For buyers
One integration, every vendor
Stop maintaining five vendor SDKs. Call one normalized contract per product; we pick one endpoint per product, with failover handled for you.
Why customers choose us →For suppliers
List once, earn on volume
Set your per-call cost and monthly quota. Our cheapest-healthy router sends you volume whenever you are competitive — with transparent monthly reconciliation and payouts.
Why suppliers list with us →How it works
Three steps from signup to your first verified call.
1. Recharge
Top up your prepaid wallet via Razorpay. GST invoice with IRN, instantly.
2. Call any product
Same auth, same shape — PAN, Aadhaar, GSTIN, OCR, SMS, WhatsApp.
3. We route & bill
We handle routing and failover. Charged on success, released on failure. Every call itemised.
A catalog built for India
KYC & Verification
PAN, Aadhaar, GSTIN, Bank, UPI, RC, DL, Voter — one normalized contract each.
OCR & Documents
Read PAN, Aadhaar, cheque and passport documents into clean JSON.
Communication
Transactional SMS, WhatsApp utility and email — DLT-ready.
AI & Biometrics
Face match, liveness and document forgery checks (rolling out).
Featured products
See all APIs & live prices →PAN Verification
Verify a PAN and fetch the registered name, DOB and Aadhaar-link status.
Aadhaar OKYC
Offline Aadhaar KYC via OTP or offline XML — name, DOB, address.
GSTIN Lookup
Validate a GSTIN and return legal name, status and filing details.
Bank Account Verify
Penny-drop account verification with name match.
UPI Verify
Validate a UPI VPA and return the registered beneficiary name.
IFSC Lookup
Resolve an IFSC code to bank, branch and address.
Lowest Price Guarantee
The lowest price on every API. Guaranteed.
Like DMart, we exist to give you the best price in the market — no subscriptions, no volume commitment, no minimums. Find any API on this catalog cheaper somewhere else and we'll match it. If we genuinely can't, we'll onboard that provider as a vendor here — or simply point you to the platform offering it lowest. You never overpay.
We match it
Found it cheaper? We'll meet that price.
Or we onboard them
We invite that provider to list on API Sathi.
Or we refer you
We point you to whoever is offering it lowest.
Trusted by fintech, lending and onboarding teams across India
“We cut our KYC bill by 30% the week we switched. One integration, automatic failover, and we finally see margin on every single call.”
What teams build on API Sathi
A sample of live production use, described by sector. We do not publish customer names without their written permission.
Food processing
Generates e-invoices (IRN) and e-way bills against its own GSTIN, straight from its billing system.
Fleet & mobility
Verify vehicle registration certificates before onboarding a driver or releasing a vehicle.
Tax & business consultancy
Runs PAN, TAN and director checks and analyses bank statements on behalf of its clients.
B2B software
Resolves company identity at signup — CIN to PAN, GSTIN to registered contact.
Payroll & HR
Checks UAN records against EPFO before processing a new joiner.
MSME services
Confirms Udyam registration and PAN before extending trade credit.
Other products we build
API Sathi is not a side project
The same team runs live software for lenders, channel partners and businesses across India. API Sathi grew out of the verification stack those products needed.
DSA Sathi →
Loan origination for channel partners — 3,000+ partners, 1,000+ applications processed, live since March 2026.
Byaj Batta →
Loan management software for Indian lenders and NBFCs. Runs its bureau pulls and KYC checks on API Sathi.
Growth System ERP →
Invoicing, ledgers and back-office operations for growing Indian businesses.
A registered Indian company
API Sathi is operated by Pravaha Infinity Private Limited, incorporated under the Companies Act, 2013. Every recharge raises a GST-compliant tax invoice against your GSTIN, so your finance team can claim input credit without chasing us for paperwork.
- Legal entity
- Pravaha Infinity Private Limited
- GSTIN
- 08AARCP0679E1Z1
- Registered office
- 123/311 Agarwal Farm, MansarovarJaipur, RajasthanIndia
- Talk to a human
- +91-7413014661
Ship your first call today
Free ₹100 of test credits. Sandbox keys hit deterministic mocks — go live when ready.
Start buildingList your API, reach demand
Onboard in minutes. Set your price and quota — our router does the distribution.
Become a supplier