Freedom251 › Freelance Invoicing Software
FastBill
What FastBill is
FastBill is a cloud invoicing and bookkeeping program for freelancers, self-employed people, and companies. It lets users create and send invoices and offers, including electronic invoices in ZUGFeRD and XRechnung formats. Receipts can be collected by email, scan app, upload, or automated import; the service can recognize receipt data and suggest categories. FastBill connects to more than 4,000 banks, supports credit cards and PayPal, and matches transactions with receipts and invoices. Tax functions include VAT advance returns and DATEV export or transfer to a tax adviser. The service lists more than 30 partner integrations and a Zapier app connecting to more than 4,000 business tools. An XML/JSON web service API is available, with hourly call limits set by plan. FastBill works through a web browser and offers free receipt-scanning apps for iOS and Android. Additional capabilities include recurring invoices, online payments, time tracking, expense tracking, and a client portal. Plans start at €9/mo when billed annually, and a 14-day trial is available. FastBill has no free plan. It says data is stored on servers in Germany and provides two-factor authentication.
Who it suits
FastBill is designed for freelancers, self-employed people, and companies handling invoicing, receipts, bookkeeping preparation, and tax workflows. It also suits teams needing bank connections, receipt scanning on mobile, integrations, or API access.
What it does well
- Creates invoices, offers, and ZUGFeRD or XRechnung e-invoices
- Collects and categorizes receipts through several methods
- Connects to more than 4,000 banks
- Supports VAT returns and DATEV transfer
- Includes recurring invoices, payments, time and expense tracking
- Offers web, iOS, Android, and API access
What to know first
- There is no free plan
- API call limits vary by plan
- Bank-account and user allowances depend on the selected plan
Limits
FastBill has no free plan; the trial lasts 14 days. Plan limits include one to unlimited bank accounts, one to five users, and API allowances from 50 to 1,000 calls per hour, depending on tier.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Solo | 10 € mtl.; annual billing option 9 € mtl., billed annually · 1 user · 1 bank account · 1 custom template · API 50 calls/h | €10 a month |
| Plus | 15 € mtl.; annual billing option 14 € mtl., billed annually · 1 user · 5 bank accounts · unlimited custom templates · API 100 calls/h | €15 a month |
| Pro | 30 € mtl.; annual billing option 27 € mtl., billed annually · 3 users · unlimited bank accounts · API 500 calls/h | €30 a month |
| Premium | ab 59 € mtl.; annual billing option ab 53 € mtl., billed annually · 5 users · automatic processing of 30 receipts included · 20 automatic reminder cases included · API 1,000 calls/h | €59 a month |
As fastbill.com lists them, read 8 Oct 2026. The maker's own page has the final word.
Getting started
- Open the FastBill website
- Start the 14-day trial
- Use FastBill in a web browser or install the iOS or Android receipt-scanning app
- Choose a plan such as Solo, Plus, Pro, or Premium
- Connect banks, payment accounts, receipts, or integrations as needed
Verdict
Choose FastBill for cloud-based invoicing and bookkeeping preparation with receipt capture, banking connections, tax exports, and mobile scanning. Its plans cover solo users through teams, with API and bank-account allowances increasing by tier. Look elsewhere if you need a permanently free plan or higher limits than your selected tier provides.
Questions
How much does FastBill cost?
Pricing starts at €9/mo with annual billing. Listed monthly plans are 10.00 EUR for Solo, 15.00 EUR for Plus, 30.00 EUR for Pro, and 59.00 EUR for Premium.
Is there a free trial or free plan?
FastBill offers a 14-day trial but no free plan.
Which platforms are available?
FastBill is used through a web browser, and its receipt-scanning app is available for iOS and Android. An XML/JSON web service API is also provided.
Does FastBill connect to banks and payment services?
Yes. It connects to more than 4,000 banks and supports credit cards and PayPal.
What integrations does FastBill offer?
FastBill lists more than 30 partner integrations and a Zapier app connecting to more than 4,000 business tools.
Does FastBill support electronic invoices?
Yes. Users can create electronic invoices in ZUGFeRD and XRechnung formats.
Facts from FastBill's own pages
- API
- FastBill provides an XML/JSON web service API, and its documentation says requests are encrypted with SSL in transit. · apidocs.fastbill.com, 8 Oct 2026
- Banking
- FastBill connects to more than 4,000 banks and supports credit cards and PayPal, with transaction matching for receipts and invoices. · fastbill.com, 8 Oct 2026
- Browser access
- The terms say FastBill is generally used through a web browser and is an online platform for receipt management, invoicing, and bookkeeping preparation. · fastbill.com, 8 Oct 2026
- Headquarters
- Frankfurt am Main, Germany · fastbill.com, 28 Sept 2026
- Integrations
- FastBill states that it offers more than 30 partner integrations and a Zapier app connecting to more than 4,000 business tools. · fastbill.com, 8 Oct 2026
- Invoices and offers
- Users can create and send invoices and offers, including electronic invoices in ZUGFeRD and XRechnung formats. · fastbill.com, 8 Oct 2026
- Mobile apps
- FastBill's free receipt-scanning app is available for iOS and Android and uploads scanned receipts to the account inbox. · fastbill.com, 8 Oct 2026
- Plan limits
- The Solo, Plus, Pro, and Premium plans include 1, 5, unlimited, and unlimited bank accounts respectively; their API limits are 50, 100, 500, and 1,000 calls per hour. · fastbill.com, 8 Oct 2026
- Product
- FastBill is a cloud based invoicing and bookkeeping program for freelancers, self-employed people, and companies. · fastbill.com, 8 Oct 2026
- Receipt processing
- FastBill collects receipts by email, scan app, upload, or automated import, and can recognize receipt data and suggest categories. · fastbill.com, 8 Oct 2026
- Security
- FastBill says it stores data on servers in Germany and provides two-factor authentication; its banking help page says finAPI transaction data is only visible to the account's main user by default. · fastbill.com, 8 Oct 2026
- Support
- The terms state that customer support is provided by ticket at [email protected], alongside an FAQ help center; Premium includes premium support. · fastbill.com, 8 Oct 2026
- Tax and accounting
- The product supports VAT advance returns and DATEV export or transfer to a tax adviser. · fastbill.com, 8 Oct 2026
Where FastBill stands on Freedom251
- Freelance Invoicing Software#16 of 29