--- title: Developer Tools Directory | High-Performance Micro-APIs & Edge Compliance Engines description: Directory of high-speed developer micro-APIs: EDI X12, ISO 20022 XML, FDA DSCSA, Global IBAN & BIC, EU/UK VAT, UDI Decoder, GS1 Sunrise 2027, and IATA Cargo validators. canonical: https://stanzaapi.com/tools/ --- [Home](/)/API Directory Edge V8 Isolate Architecture<5ms Global Latency99.9% Uptime SLA100% Deterministic # High-Performance Developer Tools & Micro-APIs Enterprise-grade parsing, validation, and regulatory compliance engines running across 330+ Global Distributed Edge Locations. Zero cold starts, strict Modulo arithmetic checksums, and instant JSON transformation. Instant Edge Execution TLS 1.3 Strict curl -X POST "https://api.stanzaapi.com/x12-parser/api/v1/x12/parse" \ -H "Authorization: Bearer " \ -d 'ISA*00* *00* *ZZ*SENDER*01*RECEIVER...~' [Get API Keys](/pricing)[Developer Dashboard & Keys](/dashboard) spec-transform.v8 0.82ms Latency Raw Inbound Standard (X12 EDI 837P)Ephemeral RAM `ST*837*0001*005010X222A1~ BHT*0019*00*CLAIM1092*20260903*1730*CH~ NM1*IL*1*SMITH*JANE****MI*W123456789~ CLM*CLM-88219*1250.00***11:B:1*Y*A*Y*Y~` ↓ Parse & Validate in <3ms ↓ Parsed & Validated JSON EnvelopeHTTP 200 OK ``` { "success": true, "data": { "transactionType": "837P", "claimId": "CLM-88219", "chargeAmount": 1250.00, "subscriber": { "lastName": "SMITH", "memberId": "W123456789" }, "valid": true }, "meta": { "latency_ms": 0.82, "version": "1.0.0" } } ``` No API key required ## Free Browser Tools Client-side checkers and calculators that run entirely in your browser and link to the matching edge API. [IBAN Checker — Validate an IBAN and break it into country, check digit, bank code, branch code, and account parts.](/tools/iban-validator/checker) [IBAN Generator — Create Valid Test IBANs for Any Country — Generate valid test IBANs for 87 countries from a reproducible seed — no sign-up, no network calls, everything in your browser.](/tools/iban-validator/generator) [Container Check Digit Calculator — Calculate or verify the ISO 6346 Mod-11 check digit for a shipping container number.](/tools/container-validator/check-digit-calculator) [Air Waybill Validator — Validate the airline prefix, serial, and Mod-7 check digit of an IATA air waybill number.](/tools/iata-validator/air-waybill-validator) [GTIN Check Digit Calculator — Calculate or verify the GS1 Mod-10 check digit for GTIN-8, GTIN-12, GTIN-13, and GTIN-14 codes.](/tools/gs1-decoder/gtin-check-digit-calculator) Multi-Language SDK Ecosystem ### Zero-Dependency Typed Client Libraries TypeScript / NPMPython / PyPIC# / NuGetRust / Crates.io Life Sciences & Regulatory Compliance ## Healthcare EDI & Pharmaceutical Engines ANSI X12 claims processing, FDA DSCSA drug track-and-trace, and FDA/EU MDR medical device UDI barcode decoding. Healthcare & B2B EDI [Healthcare EDI ANSI X12 Parser API](/tools/x12-parser/) High-performance edge parser converting raw Healthcare ANSI X12 EDI text into clean, strongly-typed JSON Popular Specs & Formats: - [• EDI X12 837P Professional Health Care Claim Parser & Validator](/tools/x12-parser/transaction/837p-professional-claim) - [• EDI X12 837I Institutional Claim Parser & Free Validator](/tools/x12-parser/transaction/837i-institutional-claim) - [• EDI 835 Remittance Advice (ERA) Parser, Viewer & Format Guide](/tools/x12-parser/transaction/835-remittance-advice) - [• EDI X12 270 Eligibility Inquiry Parser & Validator](/tools/x12-parser/transaction/270-eligibility-inquiry) - [+ 28 more specs →](/tools/x12-parser/) [Explore Specs](/tools/x12-parser/)[Pricing & Plans →](/pricing?api=x12-parser) Pharmaceutical & Healthcare Compliance [FDA DSCSA & EU FMD Prescription Drug Serialization API](/tools/pharma-dscsa/) Instant <5ms US FDA DSCSA 4-element & EU FMD 2D DataMatrix barcode parser, Modulo-10 check digit validator, and GS1 VRS engine Popular Specs & Formats: - [• GS1 Verification Router Service (VRS) Lightweight Messaging Spec](/tools/pharma-dscsa/compliance/vrs-verification-router-service) - [• EPCIS 1.2 XML Event Parser & Schema Validator (FDA DSCSA)](/tools/pharma-dscsa/compliance/epcis-1-2-xml) - [• EPCIS 2.0 JSON-LD Supply Chain Event Parser & Validator](/tools/pharma-dscsa/compliance/epcis-2-0-json-ld) - [• FDA 21 CFR 201.25 Barcode Requirement & 2D DataMatrix Spec](/tools/pharma-dscsa/compliance/fda-21-cfr-201-barcode) - [+ 2 more specs →](/tools/pharma-dscsa/) [Explore Specs](/tools/pharma-dscsa/)[Pricing & Plans →](/pricing?api=pharma-dscsa) Medical Devices & Healthcare Regulation [Medical Device UDI Barcode & AIDC Engine](/tools/udi-decoder/) Instant <2ms GS1-128, 2D DataMatrix, HIBCC Modulo-43 & ICCBBA medical device UDI barcode decoder for FDA 21 CFR 801 & EU MDR compliance Popular Specs & Formats: - [• GS1 UDI Barcode Format & AI Parser Guide (GS1-128 & DataMatrix)](/tools/udi-decoder/standard/gs1-udi-format) - [• HIBCC Medical Device Barcode Decoder & Modulo-43 Checksum Spec](/tools/udi-decoder/standard/hibcc-udi-format) - [• ICCBBA ISBT 128 Medical Device & Cellular Therapy UDI Spec](/tools/udi-decoder/standard/iccbba-udi-format) - [• FDA Global UDI Database (GUDID) Submission & Compliance Spec](/tools/udi-decoder/standard/fda-gudid-spec) - [+ 4 more specs →](/tools/udi-decoder/) [Explore Specs](/tools/udi-decoder/)[Pricing & Plans →](/pricing?api=udi-decoder) Banking, Tax & Payments ## Fintech, Payments & Global Tax Compliance ISO 20022 SWIFT/FedNow financial messaging, ISO 13616 IBAN/BIC checksums, EU-27/UK VAT validation, and GLEIF LEI verification. Fintech & Banking [ISO 20022 Financial Message Parser & Validator API](/tools/iso20022-parser/) High-speed SWIFT ISO 20022 XML-to-JSON parser and compliance engine with sub-5ms edge latency Popular Specs & Formats: - [• ISO 20022 pacs.008 Credit Transfer Parser & Schema Validator](/tools/iso20022-parser/messages/pacs-008-credit-transfer) - [• ISO 20022 pacs.002 Payment Status Parser & Schema Validator](/tools/iso20022-parser/messages/pacs-002-payment-status) - [• ISO 20022 pain.001 Customer Credit Transfer Initiation Parser](/tools/iso20022-parser/messages/pain-001-customer-credit-transfer) - [• ISO 20022 pain.002 Customer Payment Status Report Parser](/tools/iso20022-parser/messages/pain-002-payment-status-report) - [+ 4 more specs →](/tools/iso20022-parser/) [Explore Specs](/tools/iso20022-parser/)[Pricing & Plans →](/pricing?api=iso20022-parser) Fintech & Banking [Global IBAN, BIC/SWIFT & Bank Routing Validator API](/tools/iban-validator/) High-speed ISO 13616 MOD-97 IBAN checksum verification, ISO 9362 BIC/SWIFT validation, and bank routing extraction across 87 countries Popular Specs & Formats: - [• Andorra (AD) IBAN & Bank Routing Validator](/tools/iban-validator/country/andorra-ad) - [• UAE IBAN Number (AE) Validator, Format & Bank Codes](/tools/iban-validator/country/united-arab-emirates-ae) - [• Albania (AL) IBAN & Bank Routing Validator](/tools/iban-validator/country/albania-al) - [• Austria IBAN Validator & Bankleitzahl Checker (OeNB)](/tools/iban-validator/country/austria-at) - [+ 85 more specs →](/tools/iban-validator/) [Explore Specs](/tools/iban-validator/)[Pricing & Plans →](/pricing?api=iban-validator) Tax & E-commerce [EU & UK VAT Validator & Rate Engine API](/tools/vat-validator/) Deterministic offline checksum validator for EU-27 and UK VAT numbers with instant 2026 standard & reduced tax rate lookups Popular Specs & Formats: - [• EU VAT Rates 2026: Standard & Reduced Rates for All 28 Countries](/tools/vat-validator/rates/eu-vat-rates-2026) - [• Austrian VAT Number (UID) Validator & VIES Check](/tools/vat-validator/vies/austria-at) - [• Belgian VAT Number (BTW/TVA) Validator & VIES Check](/tools/vat-validator/vies/belgium-be) - [• Bulgarian VAT Number (ДДС / ЕИК) Check, Format & Rates 2026](/tools/vat-validator/vies/bulgaria-bg) - [+ 53 more specs →](/tools/vat-validator/) [Explore Specs](/tools/vat-validator/)[Pricing & Plans →](/pricing?api=vat-validator) Entity Identification & Compliance [Global LEI & Corporate Tax ID Validator API](/tools/lei-validator/) Sub-5ms edge validation for ISO 17442 LEI (MOD 97-10), US EIN, Australian ABN/ACN, and UK CRN Popular Specs & Formats: - [• LEI Number Format Rules & ISO 17442 Check Digit Validator](/tools/lei-validator/gleif/iso-17442-format-rules) - [• SWIFT BIC to GLEIF LEI Mapping Standard & Cross-Referencing](/tools/lei-validator/gleif/bic-to-lei-mapping) - [• ISO 20275 Entity Legal Form (ELF) Code Directory & Resolver](/tools/lei-validator/gleif/elf-entity-legal-form-codes) - [• GLEIF Level 2 Relationship Data (Who Owns Whom) Model](/tools/lei-validator/gleif/gleif-level-2-relationship-data) [Explore Specs](/tools/lei-validator/)[Pricing & Plans →](/pricing?api=lei-validator) Carbon Border Tax & Regulatory Compliance [EU CBAM & Carbon Tax Calculation Engine](/tools/cbam-carbon/) Instant <5ms EU CBAM Scope 1/2 embedded emissions and EU ETS carbon tax liability calculator Popular Specs & Formats: - [• EU CBAM Iron & Steel Emissions Calculator [CN 7201-7326 Benchmark API]](/tools/cbam-carbon/compliance/iron-steel-emissions) - [• Aluminum CBAM Embedded Carbon Calculator (CN Chapter 76)](/tools/cbam-carbon/compliance/aluminum-factors) - [• Cement & Clinker CBAM Carbon Tax Calculator (CN 2523)](/tools/cbam-carbon/compliance/cement-clinker-calc) - [• Country Electricity Grid Carbon Intensity Directory (2026 Scope 2 Factors)](/tools/cbam-carbon/compliance/grid-intensity-factors) - [+ 1 more specs →](/tools/cbam-carbon/) [Explore Specs](/tools/cbam-carbon/)[Pricing & Plans →](/pricing?api=cbam-carbon) Electronic Invoicing & Tax Compliance [Peppol BIS Billing 3.0 & EN 16931 E-Invoice Engine](/tools/peppol-validator/) Instant <5ms Peppol BIS Billing 3.0 & EN 16931 e-invoice validation and XML-to-JSON parsing engine Popular Specs & Formats: - [• Peppol BIS Billing 3.0 UBL 2.1 E-Invoice Validator & Parser](/tools/peppol-validator/standards/peppol-bis-billing-3-0) - [• Factur-X / ZUGFeRD 2.2 UN/CEFACT CII E-Invoice Parser & Validator](/tools/peppol-validator/standards/factur-x-zugferd-2-2) - [• ISO 6523 Electronic Address Scheme (EAS) Participant Registry](/tools/peppol-validator/registries/iso-6523-eas-schemes) [Explore Specs](/tools/peppol-validator/)[Pricing & Plans →](/pricing?api=peppol-validator) Global Logistics & Transport ## Supply Chain, Barcodes & Aviation Cargo GS1 Digital Link 2027 barcode parsing, ISO 6346 intermodal shipping container verification, and IATA air waybill cargo checksums. Retail & Supply Chain [GS1 Barcode & Digital Link Decoder (Sunrise 2027) API](/tools/gs1-decoder/) Instant free GS1 barcode decoder for 2D DataMatrix, GS1-128, QR Digital Link, and Application Identifiers Popular Specs & Formats: - [• GS1 AI (01) Global Trade Item Number (GTIN) & Mod-10 Checksum](/tools/gs1-decoder/ai/01-gtin) - [• GS1 AI (10) Batch / Lot Number Specification & FNC1 Rules](/tools/gs1-decoder/ai/10-batch-lot) - [• GS1 AI (17) Expiration Date Specification (YYMMDD & YYMM00)](/tools/gs1-decoder/ai/17-expiration-date) - [• GS1 AI (21) Individual Serial Number Specification](/tools/gs1-decoder/ai/21-serial-number) - [+ 7 more specs →](/tools/gs1-decoder/) [Explore Specs](/tools/gs1-decoder/)[Pricing & Plans →](/pricing?api=gs1-decoder) Aviation & Freight Logistics [IATA Air Cargo AWB & Aviation Validator API](/tools/iata-validator/) Instant sub-5ms IATA Resolution 600a Air Waybill (11-digit MOD-7), Resolution 722e Electronic Ticket, Resolution 740 Baggage Tag validator, and 500+ Airline Accounting Prefix Resolver Popular Specs & Formats: - [• IATA Resolution 600a Air Waybill (AWB) 11-Digit MOD-7 Spec](/tools/iata-validator/standard/air-waybill-awb-mod7) - [• IATA 3-Digit Airline Accounting Prefix Directory & Resolver](/tools/iata-validator/standard/airline-prefix-directory) - [• IATA 13-Digit E-Ticket Validator & Resolution 722e Check Digit](/tools/iata-validator/standard/iata-e-ticket-13-digit) - [• IATA 3-Letter Airport Code & Metropolitan Area Standard](/tools/iata-validator/standard/iata-airport-codes) [Explore Specs](/tools/iata-validator/)[Pricing & Plans →](/pricing?api=iata-validator) Maritime & Intermodal Freight [ISO 6346 Container & Chassis Check-Digit Validator API](/tools/container-validator/) Ultra-fast MOD-11 check digit validator and ISO 6346 size/type decoder for intermodal shipping containers, chassis, and trailers Popular Specs & Formats: - [• BIC Bureau International des Conteneurs 3-Letter Owner Prefix Spec](/tools/container-validator/iso-6346/bic-owner-code-format) - [• ISO 6346 Modulo-11 Shipping Container Check Digit Formula & Step-by-Step](/tools/container-validator/iso-6346/iso-6346-check-digit-calculation) - [• ISO 6346 4-Character Container Size and Type Code Directory](/tools/container-validator/iso-6346/container-size-type-codes) - [• ISO 6346 Equipment Category Identifiers (U, J, Z)](/tools/container-validator/iso-6346/equipment-category-identifiers) [Explore Specs](/tools/container-validator/)[Pricing & Plans →](/pricing?api=container-validator) 🛡️ The Maintenance Moat ## Why Edge Micro-APIs vs. Maintaining Local Libraries? Open-source regexes and local npm/pip packages decay rapidly as global regulations shift. Our edge engines eliminate maintenance debt across your engineering stack. | Engineering Dimension | Local Libraries / In-House Code | StanzaAPI Edge Micro-APIs | | --- | --- | --- | | **2026/2027 Regulatory Drift** | Manual tracking of FDA DSCSA (21 USC 360eee), GS1 Sunrise 2027 2D migration, and ISO 20022 FedNow mandate changes. | Continuous edge updates. Always compliant with zero client redeploys. | | **Multi-Language Consistency** | Inconsistent regex engines and dialect discrepancies across Python, TypeScript, Go, and C# services. | Identical, reliable JSON responses across all SDKs and languages. | | **Checksum & Format Tables** | Bloated bundle sizes with static country rules and lookup tables bundled into every microservice container. | Zero bundle weight. Ultra-lightweight zero-dependency SDKs. | | **Compliance & Reliability** | Community-supported with zero uptime guarantees or SLA financial compensation. | 99.9% contractual Uptime SLA backed by direct Stripe invoice credits. | | **Continuous Statutory Sync™ & Spec Provenance** | Unmonitored scripts, static regex decay, and manual tracking of Official Gazette decrees & carbon exchange rates. | Automated 6-Hour Continuous Edge Reconciliation. Zero-drift regulatory provenance headers on every request. | | **Zero-Retention Data Security** | Often logged directly to application APM, Datadog, or cloud storage buckets. | In-memory processing. Zero data stored on disk and zero payload logs. | ## Enterprise Edge Architecture & Guardrails ### ⚡ Sub-5ms Edge Latency Deployed across 330+ global Anycast edge data centers, executing close to your users and microservices without bloated container cold starts. ### 🔒 In-Memory Processing Zero data retention, zero disk writes, and zero external subrequests. Sensitive healthcare, banking, and commercial payloads are processed purely in memory. ### 🎯 Exact Checksums Official checksum algorithms (MOD-97, MOD-11, MOD-7, Modulo-43, Luhn) run in optimized loops for exact validation. ### Start Integrating at the Edge in Seconds Issue a free basic API key, explore our 99.9% SLA production plans, or start testing queries right away. [View Pricing & SLA Plans →](/pricing)[Enter Developer Dashboard](/dashboard)