Verity vs Tencent OCR vs Google Vision: A Comparison
Compare Tencent OCR, Google Vision, and Verity for Indonesian documents: KTP/NPWP accuracy, NIK validation, UU PDP compliance, and integration.
by Verity Teknologi
For reading general English or Chinese documents, Tencent OCR (Tencent Cloud OCR) and Google Vision (Google Cloud Vision API) are mature, fast, general-purpose OCR engines. But for Indonesia-specific documents such as KTP, NPWP, and tax invoices (faktur pajak), both stop at turning an image into raw text — they do not understand field structure, do not validate the 16-digit NIK, and do not connect the data to your core systems. Verity takes a different approach: not just an OCR engine, but an AI OCR integrator tuned specifically for Indonesian document formats, complete with validation, UU PDP compliance handling, and direct integration via API. This article compares the three honestly so you can choose based on real needs.
What are Tencent OCR and Google Vision?
Both are cloud-based OCR services from global technology giants. Google Cloud Vision API offers strong text detection and document text detection across many languages and layouts. Tencent Cloud OCR provides general text recognition APIs plus several document templates — though its built-in templates are oriented toward Chinese documents (PRC ID cards, license plates, local VAT invoices).
Both are excellent at what they were designed for: large-scale, fast, globally available character recognition. That strength is real. What buyers in Indonesia need to understand is where that strength ends when facing local documents.
What they return: text, not ready-to-use data
Both Tencent OCR and Google Vision generally return blocks of text along with position coordinates (bounding boxes). Translating that output into structured fields — separating the NIK, name, address, RT/RW, and more than 20 other fields on a KTP — remains your engineering team's job. You need to write your own parsing logic, and that logic must be maintained every time a format changes.
A comparison for Indonesian documents (KTP, NPWP, invoices)
This is where the difference becomes sharp. A general-purpose OCR engine trained mainly on non-Indonesian documents faces three typical obstacles when reading local documents:
Field structure is not recognized. The NIK, NPWP, and Indonesian tax-invoice format are not built-in templates, so the output is text you still have to map manually to your schema.
No domain validation. The 16-digit NIK encodes a region code and date of birth; the NPWP has a fixed format. Generic engines do not check this consistency, so misreads pass through undetected.
Local quality variation. KTP photos from a phone camera, skewed scans, or faded cards often reduce accuracy when the model was never optimized for these cases.
Verity closes all three gaps. Its models and pipeline are tuned for Indonesian documents, separate fields directly, and run automatic validation. On good-quality documents, our target is 99%+ accuracy on key fields, with confidence scores that flag doubtful data for human review rather than passing it through blindly. A reasonable processing speed for most real-time onboarding cases is under 2 seconds per document.
NIK and NPWP validation as the differentiator
Reading numbers is only half the work. The 16-digit NIK can be cross-checked: the first 6 digits are a region code, the next 6 encode the date of birth (with +40 added to the day for females), and the last 4 are a sequence number. If the birth date inside the NIK does not match the printed date-of-birth field, the system flags it as a potential error. A checking layer like this is not something generic OCR such as Tencent OCR or Google Vision provides unless you build it yourself.
When to choose Tencent OCR, Google Vision, or Verity
There is no single right answer for everyone. The choice depends on your documents, your team, and your compliance demands.
Choose Tencent OCR or Google Vision if
You process general documents across languages and do not need Indonesia-specific field understanding.
You have an engineering team ready to build and maintain the parsing, validation, and integration layers themselves on top of raw text output.
Your data policy allows processing on a global cloud with no on-premise requirement.
Choose Verity if
Your core documents are Indonesian KTP, NPWP, SIM, Family Card, invoices, or bank statements.
You want structured, validated data that flows straight into your core system, ERP, or database via API — not a raw file that still needs processing.
UU PDP compliance matters: you need encryption in transit and at rest, no-retention options, and even on-premise deployment.
You prefer an integrator partner that stays with you until the data is genuinely usable, not just standalone API access.
Total cost, not just price per API call
Price comparisons are often misleading because generic engines look cheap per call. The real cost appears downstream: engineering time to build parsing and validation, maintenance when formats change, handling low-confidence cases, and the risk of errors slipping into production systems. When you add up the full cost of ownership, a solution that already includes field understanding, validation, and integration is often more economical for large-scale Indonesian document workflows.
Verity is built for scenarios where document understanding and integration matter as much as text recognition. Learn more about Custom AI OCR Integration, or read the complete guide to AI OCR for Indonesian business for the full picture.
Want to prove this comparison on your own documents? We are ready to run a proof of concept with your real document samples. Request a Demo and see the accuracy and integration for yourself.