Tag
Pricing
14 posts in this collection.
14 reviewed guides
- USPS v3
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Experian Address Validation (QAS) vs RevAddress: What Quote-Only Pricing Actually Costs You in 2026
Experian's Address Validate API is quote-only: 1 credit per successful lookup, price on request. What to ask for, and what published flat pricing buys.
9 min readPostGrid vs RevAddress: Address Validation Compared (2026)
PostGrid bills US address verification from $18 a month with a per-lookup geocoding surcharge. What it includes, what it does not, and where each one fits.
9 min readLoqate vs RevAddress: What Address Verification Costs in 2026
Loqate publishes 4.1 to 4.7 cents a lookup for US address capture and quotes verification on request. What that costs at volume, against a flat plan.
9 min readMelissa Address Verification Pricing in 2026: What Three Credits Per US Address Actually Costs
Melissa bills US address verification in credits: 3 per address, so a $40 pack of 10,000 credits is about 3,300 lookups. The real per-lookup math for 2026.
10 min readLob vs RevAddress: Address Verification Pricing and the Plan Underneath It
Lob's cheap verification bundles ride direct-mail plans that start at $260/mo. The published August 2026 rates, DPV depth, and when each is right.
9 min readGoogle Address Validation API Pricing in 2026: The Per-Request Curve, the CASS Option, and the 30-Day Caching Rule
Google's Address Validation API costs $17 per 1,000 calls after 5,000 free, and its terms cap caching at 30 days. The real curve, and when flat pricing wins.
10 min readSmarty vs RevAddress: Address Validation API Compared (2026)
Smarty's US Address Verification runs $17 to $485 a month by volume, checked August 2026. What that buys, and what a flat USPS-native plan costs instead.
9 min readEasyPost March 17 Deadline: What Auto-Enrollment Cost, and Your Options Now
EasyPost auto-enrolled accounts on March 17, 2026. What Free Access and BYOCA actually cost at volume, and how to decide which one you should be on.
9 min readEasyPost vs RevAddress: USPS Shipping API Pricing Compared
EasyPost gives you 3,000 free labels and 100+ carriers. RevAddress is flat-rate and USPS-only. Where the crossover sits, and what each bill actually covers.
9 min readShipEngine vs RevAddress: What the ShipStation API Rename Changes for USPS Teams
ShipEngine is becoming ShipStation API. The published August 2026 plans, the per-endpoint quota most comparisons miss, and when each is right.
9 min readShipping API Comparison 2026: EasyPost, Shippo, ShipEngine, RevAddress
EasyPost, Shippo, ShipEngine and RevAddress compared on published rates: labels, tracking, address lookups, USPS fees, and the fitting volume for each.
11 min readShippo vs RevAddress: Per-Label Fees, Per-Validation Fees, and Flat Plans
Shippo bills $0.07 a label and $0.02 an address validation as of August 2026. What that costs at volume against a flat plan, and when Shippo wins.
9 min readUSPS API Pricing 2026 — What It Actually Costs
USPS address validation stopped being free on August 1, 2026. The published fee curve, the license that gates it, and what direct vs third-party costs.
8 min readUSPS Web Tools Shut Down on January 25, 2026: What Broke and the Fastest Way to the v3 API
USPS retired Web Tools on January 25, 2026. If ShippingAPI.dll, USERID, or secure.shippingapis.com is failing, map the XML route to v3 REST here.
10 min read