Online invoicing for modern businesses

The platform that turns paperwork into automation and turns late payments into steady revenue.
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3000+ businesses already trust us
Invoice creation form in Bulgarian with client details, service items, prices, and a PDF preview of the invoice.
Minimalist room with illuminated wooden wall panels flanked by large windows showing green trees outside.
A trusted partner for
thousands of companies
Black silhouette of a person swimming with one arm raised above water.
Logo of Fintech Bulgaria with stylized 'F' symbol in green and red next to the text.
Logo of DSK Bank with a green circular emblem and text, including 'otp group' in smaller font.
Blue and black bold letters displaying the text DEV.BG on a white background.
Coface company logo with linked green and blue chain links forming the 'o' and 'f' letters.
Black silhouette of a person swimming with one arm raised above water.
Logo of Fintech Bulgaria with stylized 'F' symbol in green and red next to the text.
Logo of DSK Bank with a green circular emblem and text, including 'otp group' in smaller font.
Blue and black bold letters displaying the text DEV.BG on a white background.
Coface company logo with linked green and blue chain links forming the 'o' and 'f' letters.
Operational Finance

Invoicing that
saves your time

Inverso automates the invoicing process and accelerates your business growth. Free up the time spent on administrative tasks.
Get started for free
Get started for free
Two Bulgarian invoices side by side showing details, prices, and QR codes from Inverso Technology Ltd.
Client and Project Management

Client management that saves your time

Inverso brings clients, quotes, and projects together in one place. Keep track of all your important clients and projects in seconds.
Get started for free
Get started for free
Company details, unpaid invoices, monthly and yearly income, contacts, notes, and invoice list with statuses.

See why thousands of companies trust us

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3000+ businesses already trust us
Get started for free
Get started for free
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The platform is very easy and intuitive to use. I have been a client for a few months now, and working with the platform has helped us cut costs significantly while boosting our team's productivity!
Blagoy
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Innovation in the field
Innovative software at a great price! It is easy to use and offers everything you need to manage your finances effectively. Definitely a great choice for anyone looking for a reliable solution.
General Laser
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Highly recommended!
Inverso is a revolutionary solution when it comes to invoicing. It is a cost-saving solution for small businesses. I am very happy with this application, its features are improving every day, it is very easy to use, and it saves me a lot of manual work. Highly recommended! 😊
Iva Atanasova
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Easy to use
Incredibly easy to use and pleasant to navigate. The prices are fantastic, and the platform design is sleek and modern.
Petar Manchew
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I fully recommend Inverso!
Inverso is extremely convenient and easy to use. The team strives to add new and improved features, and I can say that I am very satisfied with the services offered. A lot of effort and interesting ideas have certainly gone into its development and maintenance. I fully recommend Inverso!
Kristiyan Atanasov
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Simply wow
Kudos for the amazing innovation!
Victoria Nikolova
Read customer stories
Read customer stories

Build a workflow that saves you time

Inverso automates the invoicing process and accelerates your business growth, helping small and medium-sized enterprises thrive and making business digital transformation effortless. Free up the time you spend on administrative tasks.
Get started for free
Get started for free
Create and send invoices in secondsCreate and schedule recurring invoices. Send and track them effortlessly
Brand your invoices with your logo and colorsUpload your logo and make your invoices unique
Black outline of a paper plane icon on a transparent background.
Send automatic payment reminders to your clientsSet up a schedule for automated reminders once and get paid on time
Accept direct card paymentsIssue invoices with a direct card payment option. The process is fully automated and secure
Organize your clients into projectsOrganize your work by projects, create invoices directly from project data, and track completed tasks.
Add your accountant to save time and hassleInvite your accountant for seamless data exchange and less wasted time

Card payments for all your invoices

With Inverso, you can issue invoices with a direct card payment option.

Your clients can pay with a debit or credit card online easily and quickly, just like any online purchase.

Funds are deposited instantly into the specified account with automatic payment confirmation, and the process is fully automated and secure.
Mobile payment screen showing a successful 5,784 euro transaction with card details entry fields.

Built for
a business like yours

Smiling man in white shirt drinking coffee while looking at a laptop in a modern office.
Entrepreneurs
Businessman showing a smartphone to a senior woman during a discussion with charts on the table.
Consultants
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Creators
Smiling man recording a video with a smartphone mounted on a gimbal in a casual indoor setting.
Freelancers
Smiling man in white shirt drinking coffee while looking at a laptop in a modern office.
Entrepreneurs
Businessman showing a smartphone to a senior woman during a discussion with charts on the table.
Consultants
Young woman with long curly hair sketching a design on paper at a table with fabric, measuring tape, and tablet.
Creators
Smiling man recording a video with a smartphone mounted on a gimbal in a casual indoor setting.
Freelancers
Smiling man in white shirt drinking coffee while looking at a laptop in a modern office.
Entrepreneurs
Businessman showing a smartphone to a senior woman during a discussion with charts on the table.
Consultants
Young woman with long curly hair sketching a design on paper at a table with fabric, measuring tape, and tablet.
Creators
Smiling man recording a video with a smartphone mounted on a gimbal in a casual indoor setting.
Freelancers
Inverso is specially designed for small and medium-sized businesses. It is easy to use, flexible, and tailored to your needs, supporting your growth through efficient digital transformation. Whether you run your company on your own or with a team, Inverso helps you save time and focus on growth.

Inverso's partners

Black silhouette of a person swimming with one arm raised above water.
Logo of DSK Bank with a green circular emblem and text, including 'otp group' in smaller font.
Logo of Fintech Bulgaria with stylized 'F' symbol in green and red next to the text.
Blue and black bold letters displaying the text DEV.BG on a white background.
Coface company logo with linked green and blue chain links forming the 'o' and 'f' letters.
Black silhouette of a person swimming with one arm raised above water.
Logo of DSK Bank with a green circular emblem and text, including 'otp group' in smaller font.
Blue and black bold letters displaying the text DEV.BG on a white background.
Coface company logo with linked green and blue chain links forming the 'o' and 'f' letters.
Black silhouette of a person swimming with one arm raised above water.
Logo of DSK Bank with a green circular emblem and text, including 'otp group' in smaller font.
Blue and black bold letters displaying the text DEV.BG on a white background.
Coface company logo with linked green and blue chain links forming the 'o' and 'f' letters.

Flexible plans for your business

Start with what you need today and upgrade as your business grows. This way, you get an invoicing system that scales right along with you.
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3000+ businesses already trust us
Monthly
Annually
Save 2 months with an annual subscription
Free
€0 /month
Issue your first invoices in minutes, with no card required and no commitments.
Get started for free
Get started for free
Includes:
  • 5 invoices*
  • 5 quotes*
  • 1 project
  • Unlimited clients and services
  • Secure cloud data encryption
  • iOS & Android mobile app
Solo
€6.99 /month
€69.90 /year
Branded invoices, banking, and receipt scanning.
Most popular
Includes
  • Everything in Free
  • Unlimited invoices, quotes, and projects
  • Your logo, colors, and custom templates
  • 1 connected bank account with automatic payment matching
  • Recurring invoices with automatic sending
  • AI scanning - up to 30 documents/month
  • Invite your accountant
  • Data import/export
Team
€24.99 /month
€249.90 /year
Your team's entire financial operation - automated.
Includes
  • Everything in Solo
  • Team management with roles and permissions
  • 5 connected bank accounts with automatic payment matching
  • Automatic reminders for unpaid invoices
  • AI scanning - up to 150 documents/month
  • Advanced reports + CSV/XLS export
  • Team activity history
  • Up to 5 users
  • Zapier integration
  • API integration
Business
€79.90 /month
€799.90 /year
For growing companies: more teams and processes, advanced reports, and greater control over invoicing.
Includes
  • Everything in Team
  • Email support within 24 hours
  • Vote for upcoming features
  • Up to 15 spots incl.
* Invoices and quotes include a small 'Powered by Inverso' label. Removed on Solo. Compare prices

Get started with Inverso

Sign up
Select a plan
Enter your information
Log into your account
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->
Add logo
Use your logo
Add information
Select an invoice template
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Set up payment method
Connect your Stripe account
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Create an invoice and get paid
Add clients
Add services
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Frequently asked questions

What is inverso.bg?
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Inverso is an invoice generation software that, with its intuitive interface, improves the process of creating, converting, sending, and tracking invoices to your clients' email addresses.
How can I start using your platform?
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Get started quickly and easily! Register at inverso.bg, choose a monthly plan, and enter the required information. Once your account is activated, you will be able to create and send invoices.
What payment methods do you accept?
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We work with online payments. For larger companies, we offer flexible solutions like bank transfers.
Can I change my plan at any time?
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Yes, you can change your plan at any time from your account settings. The changes will take effect immediately.
Do you provide customer support?
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Yes, we offer email customer support. Users on the Inverso Premium plan have access to priority support and a dedicated account manager.
What level of security does your platform offer?
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The security of your data is our priority. We use encrypted connections and follow all modern security standards to protect your cloud-based information.
Can I send invoices to clients abroad?
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Yes, Inverso supports sending invoices to clients worldwide. Invoices can be issued in different currencies.
Is there a limit to the number of invoices I can send?
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Depending on the selected plan, there are different limits on the number of invoices per month. The free plan allows up to 5 invoices, Starter allows up to 20, and other plans offer an unlimited number of invoices.
Can I customize my invoices?
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Yes, you can upload a .png, .svg, or .jpeg file of your logo to your invoices