BillyBox vs Gennai: which invoice tool is right for you?
Updated April 2026
BillyBox and Gennai both promise to simplify invoice management, but they're built for very different audiences. Gennai targets enterprise accounts payable departments with AI extraction and ERP integrations. BillyBox is built for freelancers, PFAs, and small businesses who just need to get invoices out of email and into their accountant's hands. Here's an honest comparison.
Quick overview
| Feature | BillyBox | Gennai |
|---|---|---|
| Target audience | Freelancers, PFAs, small businesses | Enterprise AP departments, mid-to-large companies |
| Invoice source | Email (Gmail, Outlook/Hotmail/Live, Zoho, any IMAP) + portal invoice download + receipt generation from email body + manual upload (PDF, XML, JPG, PNG) | Manual upload, API, email forwarding |
| Extraction method | Native PDF parsing + XML extraction (50+ vendor patterns) + AI vision OCR for scanned docs and images | OCR-based AI extraction |
| Classification | AI-powered (AI) + keyboard shortcuts + mobile swipe + bulk classify + undo + global search | AI-powered with approval workflows |
| Mobile experience | Full swipe-to-classify UI (Tinder-style card stack) | Not a focus — enterprise dashboard |
| Integrations | Export ZIP + CSV for accountant | ERP systems, AP automation, approval routing |
| Setup time | ~2 minutes (connect email, start classifying) | Days to weeks (enterprise onboarding, ERP configuration) |
| Pricing | Free (2 months, 2 connections), Starter €9.99/mo, Pro €19.99/mo | Enterprise pricing (contact sales) |
| Data storage | EU servers, encrypted, read-only email access | Cloud-based (check their specific data policies) |
Where BillyBox wins
Built for freelancers, not finance departments
Gennai's feature set — approval routing, ERP integration, AP automation — makes sense for a company with a dedicated accounts payable team. But if you're a freelancer or run a small business, those features are complexity you don't need. BillyBox gives you a simple 4-step workflow: connect your email, fetch invoices, classify them, export for your accountant. No procurement workflows, no approval chains, no role-based access control. Just you and your invoices.
Email-first approach with smart invoice retrieval
Most freelancers receive invoices by email. BillyBox connects directly to your Gmail, Outlook/Hotmail/Live, Zoho, or any IMAP provider and automatically finds invoice emails, extracts PDF and XML attachments, and pulls out vendor name, amount, currency, and date. It auto-detects your email provider from your address (including Google Workspace and Microsoft 365 via MX record lookup). When an email links to a billing portal (Stripe, AWS, FreshBooks), BillyBox downloads the invoice PDF directly. When there's no attachment or link, it generates a clean PDF receipt from the email content — so payment confirmations become proper documents. For invoices that don't arrive by email at all, you can drag-and-drop PDFs, XMLs, JPGs, or PNGs directly into BillyBox.
Gennai's workflow typically involves uploading documents or forwarding emails to a processing address. That's an extra step every time you receive an invoice.
Mobile-first with swipe gestures
BillyBox has a full mobile experience with swipe-to-classify gestures. Swipe right for business, left for personal, down to ignore — like a Tinder card stack for invoices. You can classify your monthly invoices during your commute or while waiting for coffee. On desktop, keyboard shortcuts (B, P, I) make it equally fast.
Enterprise tools like Gennai are designed for desktop dashboards. If you want to handle invoices on your phone, BillyBox is purpose-built for that.
Dual extraction: native parsing + AI vision
BillyBox extracts data directly from native PDFs and XML invoices using 50+ built-in vendor patterns — fast and accurate for digital documents. For scanned invoices and images (JPG, PNG), BillyBox uses AI vision to read the document and extract vendor, amount, currency, and date. You can also edit any extracted field inline if the AI gets something wrong.
This dual approach means BillyBox handles both clean digital invoices (natively, with no AI cost) and scanned paper documents (via AI vision). Gennai runs everything through OCR, which adds processing time on documents that could be parsed directly.
Get started in 5 minutes, not 5 weeks
BillyBox requires no onboarding calls, no implementation projects, no IT department involvement. Sign up, connect your email with OAuth, and you're classifying invoices immediately. The entire setup takes about 2 minutes.
Enterprise platforms typically need configuration, training, and integration work. If your business is just you (or a small team), that overhead isn't justified.
Transparent pricing with a real free tier
BillyBox has a free plan that covers 2 full months of invoices with 2 email connections and no per-invoice limits. The Starter plan (€9.99/mo) gives unlimited months and 2 connections. Pro (€19.99/mo) gives you 10 connections for managing multiple businesses. Gennai uses enterprise pricing models that typically require contacting sales for a quote. For a freelancer processing 30-50 invoices a month, BillyBox's pricing is straightforward and affordable.
Privacy-first design
BillyBox uses read-only email access — it can read your emails but never send, delete, or modify anything. Data is stored on EU servers with encryption. Minimal data retention means your sensitive financial information isn't sitting in yet another cloud database longer than necessary.
Where Gennai wins
Enterprise integrations and ERP connectivity
If you need invoices to flow directly into an ERP system, trigger approval workflows, or integrate with accounts payable automation, Gennai is built for that. BillyBox exports clean files for a human accountant — it doesn't plug into enterprise software stacks.
Specialized document processing at scale
Both tools now handle scanned documents — BillyBox uses AI vision to read scanned PDFs and images, while Gennai uses a dedicated OCR engine. For enterprise volumes with thousands of non-standard document formats, handwritten receipts, and legacy paper workflows, Gennai's dedicated OCR pipeline may handle edge cases that AI vision does not. For freelancer volumes (30-100 invoices/month), BillyBox's AI vision approach works well.
API-first architecture
Gennai offers an API-first approach, which makes sense for companies that want to build invoice processing into their own systems or automate complex workflows. BillyBox is a user-facing product — you interact through the web app or mobile, not through APIs.
Multi-user approval workflows
For organizations where invoices need to be reviewed and approved by multiple people before payment, Gennai provides structured approval routing. BillyBox is designed for solo use or very small teams — there's no multi-step approval chain because freelancers don't need one.
The core difference
This isn't really a close competition — it's two tools built for different problems. Gennai is an enterprise accounts payable platform. BillyBox is a personal invoice organizer for people who work for themselves.
If you're a freelancer comparing these two tools, the question is really: do you need enterprise AP automation, or do you need a fast way to get invoices to your accountant? If it's the latter, BillyBox will save you time and money.
Who should choose what
Choose BillyBox if you:
- Are a freelancer, PFA, SRL, or small business owner
- Receive most invoices by email as PDF or XML attachments
- Want AI classification with fast human review and override
- Need OCR for scanned invoices or photos via AI vision
- Work with a human accountant who needs organized files
- Want to classify invoices on your phone in under 5 minutes
- Need simple pricing you can understand without a sales call
- Value privacy and minimal data exposure
Choose Gennai if you:
- Run an accounts payable department with multiple approvers
- Need direct ERP integration (SAP, Oracle, NetSuite, etc.)
- Process thousands of non-standard documents at enterprise scale
- Want API access for custom automation workflows
- Have budget for enterprise software and dedicated onboarding
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Try BillyBox free
If you're a freelancer or small business owner, BillyBox is the faster, simpler, more affordable choice. Connect your email, and you'll be classifying invoices in under 2 minutes. The free plan covers 2 full months — enough to see if it fits your workflow.