Frequently Asked Questions
General
What is Helix Extract?
Helix Extract is an AI-powered Chrome browser extension that extracts data from PDF, DOCX, and image files and automatically fills web forms. Upload a document, and the AI pulls out the relevant fields. Users can then review the extracted data and fill any browser-based form with one click.
Who is Helix Extract for?
Anyone who regularly transfers data from documents into web forms — customs brokers, freight forwarders, paralegals, insurance processors, HR coordinators, and more.
What browsers does Helix Extract support?
Helix Extract is a Chrome extension and works in Google Chrome and Chromium-based browsers (Edge, Brave, Arc, etc.).
Supported Documents
What file types can I upload?
PDF, DOCX, PNG, JPG/JPEG, GIF, WebP, and TIFF.
Is there a file size limit?
Yes, the maximum file size is 10 MB per document.
Does it work with scanned PDFs?
Yes. Scanned PDFs are processed using OCR (optical character recognition) to extract text before AI analysis. Extraction quality depends on scan clarity.
Does it support multi-page documents?
Yes. Multi-page PDFs and DOCX files are fully supported with page-by-page processing.
How It Works
How does the extraction process work?
- Open the extension and upload your document (PDF, DOCX, or image).
- The extension analyzes the current web page to detect form fields.
- AI reads the document and extracts matching data fields.
- Review the extracted data, then click "Fill Form" to populate the page.
What AI powers the extraction?
Helix Extract uses Anthropic's Claude AI models via AWS Bedrock. The system automatically selects the best model for each extraction based on document complexity.
Can I verify the extracted data before filling a form?
Yes. The Data Verification window (Supercharge+ tier) shows a split view with your extracted fields on the left and the original document on the right, with source text highlighted. You can confirm, edit, or re-extract individual fields.
What kinds of forms can it fill?
Any browser-based web form — government portals (e.g. ACE), CRM systems, case management tools, EHR systems, customs software, and more. If it's a form in your browser, Helix Extract can fill it.
Pricing & Tokens
How does pricing work?
Helix Extract uses a token-based system. Each extraction consumes tokens based on document complexity. Choose from three tiers:
- Free — 15,000 tokens (one-time). Good for roughly 10–15 documents to try the product.
- Premium ($29.99/mo) — 500,000 tokens/month. PDF & DOCX extraction with auto-fill.
- Supercharge+ ($49.99/mo) — 3,000,000 tokens/month. Adds image extraction and interactive data verification.
Do unused tokens roll over?
No. Token balances reset each billing cycle for Premium and Supercharge+ tiers. Free-tier tokens do not reset but also do not expire.
Can I cancel anytime?
Yes. There are no contracts. You can cancel your subscription at any time and retain access until the end of your billing period.
What's the difference between Premium and Supercharge+?
Supercharge+ adds image file support (PNG, JPG, etc.) and the interactive Data Verification feature, which lets you review each extracted field against the source document before filling forms.
Security & Privacy
How is my data protected?
All data is encrypted in transit (HTTPS/TLS) and at rest using AWS KMS encryption. Documents are processed and then deleted — they are not stored permanently.
Do you store my documents?
Documents are temporarily uploaded for processing and automatically deleted. They are not retained after extraction is complete.
Do you store the extracted data?
Extracted data is encrypted and logged for audit purposes only. PII is masked in logs (only partial characters are retained).
Is Helix Extract SOC 2 certified?
We are working toward SOC 2 certification. In the meantime, we employ enterprise-grade encryption, audit logging, and data minimization practices.
Account & Billing
How do I get started?
- Create an account at discoverhelix.com.
- Verify your email.
- Install the Chrome extension.
- Start with 15,000 free tokens — no credit card required.
Can I change my plan?
Yes. You can upgrade or downgrade at any time from your account dashboard. Changes take effect at the start of your next billing cycle.
How do I check my token balance?
Your current token balance is displayed in the extension and on your account dashboard.
Troubleshooting
The extension isn't extracting data from my document. What should I do?
Make sure the file is under 10 MB and in a supported format. If it's a scanned PDF, ensure the scan is legible. Try re-uploading or using a different file format.
Form fields aren't being filled correctly.
Helix Extract maps extracted data to detected form fields. If a field isn't detected, try clicking on the form first to ensure the page is fully loaded, then retry. The extension works on standard web forms but cannot fill forms on browser-internal pages (chrome://, extensions, etc.).
I ran out of tokens mid-extraction.
Your current extraction will complete, but you won't be able to start a new one until you have tokens available. Upgrade your plan or wait for your monthly reset.