Top Free Billing Software - Page 14

How Many Billing Software Products Does G2 Track?

Total Products under this Category: 885

Category Stats (Sep 2026)

  • Average Rating: 4.41/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: BroadHub (+21.43%) - Among all products in this category, BroadHub recorded the largest rating increase compared to last month

Last updated: September 29, 2026

How Does G2 Rank Billing Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 33,800+ Authentic Reviews
  • 885+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Billing Software

G2 Grid® for Billing Software plotting products by satisfaction and market presence

Highlighted products: NetSuite, Xero, PayPal Invoicing, BILL AP/AR, Square Point of Sale, Zoho Invoice, Chargebee, and Stampli.

Underlying data: [Grid® JSON](https://www.g2.com/categories/billing/grids.json?focus%5B%5D=oracle-netsuite&focus%5B%5D=xero&focus%5B%5D=paypal-invoicing&focus%5B%5D=bill-ap-ar&focus%5B%5D=square-point-of-sale&focus%5B%5D=zoho-invoice&focus%5B%5D=chargebee&focus%5B%5D=stampli)

Siwapp

Siwapp is an open source web application that provides automatic invoices generation on a periodic basis, rectification invoices management.

Who Is the Company Behind Siwapp?

Sliptree

Sliptree is a multilingual invoice app to simplify your bookkeeping through templates, tracking, and more.

Who Is the Company Behind Sliptree?

  • Seller: Sliptree
  • Year Founded: 2011
  • HQ Location: Tallinn, EE
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Smart Admin

SMART ADMIN is an integrated Project Management, Time sheet, Payroll and Invoice web app shared on subscription basis. The project management and Payroll tools can be customized for any geography. SMART ADMINencourages greater Collaboration @Work Place, and seek consistency in project execution with reduced operational risks. We are open to accommodate all configuration requests and act quickly to ensure easy implementation. SMART ADMIN can be configured for users across multiple countries and time-zones. It accommodates combination of currencies. and with Its customizable salary, leave and holiday packages SMART ADMIN is ideal for any organization, culture, and country. Overall, SMART ADMIN helps to digitize business operations with minimal investment. Here are the highlights. • Real Time Project /Program Progress • Assigning Task To Team Members • Time Sheet Entry Against Assigned Tasks • Option to approve timesheet entries by Manager • Task Monitoring against Completion of Hours • Calculation of Hours for Each Task • Option To Add Billable/Non- Billable Projects/Programs • Invoice Option for Completed Tasks • Time sheet mapping with project, compensation and invoice • Quick setup for employee roles • Encryption of all personally identifiable information • Zero installation, maintenance, and ownership cost • Integration of SMART ADMIN with web domain similar to www.your-website.com/manager • Customization Support for Configuration and Maintenance In addition to the project management option, the app can be used for generating payroll and invoice. All users need to update timesheet on daily basis and the same data points can be mapped for generating payroll and invoice; but optional. Prior to that the pay structure and Leave or Time off needs to be defined. Similarly, there is an option to add clients for each project and the same tasks can be used to generate invoice.

Who Is the Company Behind Smart Admin?

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How it works

Sofacto

Sofacto is your daily billing solution. With just a few clicks, you can easily, quickly and efficiently manage your invoicing, from document editing to monitoring payments. Fully conceived and developed from Salesforce, Sofacto leverages the power, security and performance of the global leader in Cloud CRM. You benefit from a complete and optimized CRM experience, and set your business strategy free thanks to a 360° vision of your customers.

Who Is the Company Behind Sofacto?

  • Seller: Sofacto
  • Year Founded: 2022
  • HQ Location: Woodridge, US
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Solo

Solo est une solution tout-en-un concue pour préparer les auto-entrepreneurs et indépendants à la facturation électronique. Plateforme Agréée (ex PDP), Solo s'adresse aux indépendants en phase de lancement ou déjà en activité, quel que soit leur secteur d'activité (bâtiment, services, e-commerce, conseil ou métiers créatifs), et peut être utilisé sans ouverture de compte bancaire imposée. Principales fonctionnalités : - Facturation conforme : création de devis et factures personnalisables, incluant toutes les mentions légales obligatoires, avec une compatibilité prévue pour la réforme de la facturation électronique en vigueur à partir de septembre 2026. - Déclaration Urssaf simplifiée : Solo calcule le montant exact à déclarer à partir des données de facturation, permettant une validation en un clic à chaque échéance. - Connexion bancaire et suivi de trésorerie : synchronisation des transactions, mise à jour du livre de recettes, encaissement en ligne et relances clients. - Gestion de la TVA : suivi en franchise de base, avec alertes à l'approche des seuils réglementaires. - Tableau de bord et pilotage : vue d'ensemble sur le chiffre d'affaires, les cotisations, les impôts et les seuils clés pour faciliter la prise de décision. La plateforme est accessible sur ordinateur, tablette et mobile, sans installation requise. Solo est certifié en tant que Plateforme Agréée (anciennement PDP) pour répondre aux obligations de la facturation électronique dès 2026. Essai gratuit - sans carte bancaire - sans engagement - sans compte bancaire imposé

Who Is the Company Behind Solo?

  • Seller: Betao AB
  • Year Founded: 2013
  • HQ Location: Stockholm, SE
  • LinkedIn® Page: www.linkedin.com
    95 employees on LinkedIn®

STORECOVE

Sending e-invoices brings efficincy. They connect companies to the European Peppol network and offer disruptive pricing. Storecove is an online service that specializes in facilitating (e) invoicing.

Who Is the Company Behind STORECOVE?

  • Seller: Storecove
  • Year Founded: 2014
  • HQ Location: Hilversum, NL
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Street Invoice

Street Invoice is the easiest way to invoice on-the-go, in real time.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Street Invoice?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind Street Invoice?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Street Invoice?

What Are G2 Users Discussing About Street Invoice?

SutiInvoice

SutiInvoice is a web-based software solution that meets the needs of organizations of all sizes. It sends invoices easily and expedite the payment cycles.

Who Is the Company Behind SutiInvoice?

  • Seller: SutiSoft
  • Year Founded: 2009
  • HQ Location: Sunnyvale, CA
  • Twitter: @sutisoft
    3,031 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    273 employees on LinkedIn®

Synthesize Billing

Synthesize, powered by Gradient MSP, is an integration platform that streamlines the monthly billing reconciliation process for MSPs. Through a combination of direct vendor integrations and CSV usage imports, Synthesize ingest customer consumption information and automatically compares it to agreements in the PSA to make sure MSPs are always charging clients accurately for all the services they use. - High-level view of your entire billing process - Review client usage - no more surprises at month-end - Instantly sync service consumption to your PSA - Identify opportunities to grow your business - Identify under-performing service offerings - Zero in on opportunities to increase revenue and profit - Minimize the time & resources dedicated to reconciliation Spend less time doing something you hate and more time on the things you love!

Who Is the Company Behind Synthesize Billing?

  • Seller: Gradient MSP
  • Year Founded: 2020
  • HQ Location: Calgary, CA
  • Twitter: @meetgradient
    562 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    21 employees on LinkedIn®

Tidybill

Tidybill is online invoicing software for freelancers, consultants, and small services businesses. Create professional invoices, track billable time, accept online payments, and run your billing workflow from one place. Built for the workflow, not the bureaucracy. Send your first invoice in under a minute. The free plan needs no credit card and includes 5 clients, 5 invoices per month, and 3 projects with no time limit. Upgrade only when you need more. Features at a glance: Invoicing. Branded PDF invoices, custom layouts, header and footer text, configurable payment terms. Clone, schedule, or send instantly by email. Quotes. Build and send quotes that convert to invoices in one click. Track accepted, rejected, and pending quotes in a pipeline view. Recurring invoices. Weekly, monthly, or any custom cadence. Schedule for fixed runs or open-ended. Time tracking. Built-in timer or manual entry. Mark hours billable, then turn tracked time into invoice line items. Expense tracking. Log expenses, attach receipts, mark as billable to clients. Online payments. Connect Stripe in two clicks. Clients pay by credit card from a Pay Now button on the invoice. Payment posts automatically. Client portal. Clients view, pay, and download every invoice in one place. No login friction. Late fees and reminders. Percentage or flat-fee late charges with grace periods. Automated reminder emails before and after the due date. Per-client overrides. Multi-currency. Invoice clients globally in their currency, see your books in yours. Reports. Twelve built-in reports (Profit and Loss, Outstanding Invoices, Account Aging, Revenue by Client, Payment History, Tax Summary, Team Utilisation, Time by Project, Quotes Pipeline, Recurring Revenue, Invoice Summary, Expense Report). CSV export on every list screen. EU e-invoicing compliance. ZUGFeRD and PEPPOL BIS 3.0 supported out of the box. Issue invoices that meet B2B regulatory requirements in Germany, France, and across the EU. Switching from FreshBooks? Built-in FreshBooks import migrates your clients, invoices, time entries, and expenses in one click. Multi-company and team-ready. Manage up to five companies from one account. Invite team members with role-based access and per-project hourly rates. Pricing that respects your runway: Free: $0 per month, no card required. Starter: $7 per month billed annually ($9 monthly). Two companies, 25 clients, 50 invoices, recurring invoices, time tracking, quotes, client portal. Pro: $15 per month billed annually ($18 monthly). Up to 25 team members, unlimited everything. Tidybill is a clean, modern alternative to FreshBooks, Bonsai, Hiveage, and Zoho Invoice. Designed for the freelancer who wants software that gets out of the way, and the small services business that needs a real billing platform without per-user enterprise pricing.

Who Is the Company Behind Tidybill?

Tola

Tola is a comprehensive AP & AR platform built to help SMBs manage cash flow, automate payments, and access working capital in one place. Accounts payables product features include: - Bill data capture with OCR - Automated approval workflows - Pay by ACH, virtual card, credit card, and more - Manage bills from a centralized inbox - Onboard vendors and collect payment details - Track payments in real-time with an audit-trail - Manually integrate with accounting software via CSV file import/export - Real-time sync with accounting software like QuickBooks and Xero Accounts receivables product features include: - Create professional and branded invoice - Select from a number of designed templates - Share invoices flexibly and collect payments by ACH and credit card - Share customer portal with payments history - Track invoices flexibly - Set recurring invoices - Sync line items and reconcile payments with QuickBooks or Xero

Who Is the Company Behind Tola?

  • Seller: seedcamp
  • Year Founded: 2007
  • HQ Location: United Kingdom
  • Twitter: @seedcamp
    74,817 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    113 employees on LinkedIn®

TOOLS4COM

TOOLS4COM OIS (Online Invoicing System) is an online, interactive and collaborative solution that allows users to manage and control all the invoicing process.

Who Is the Company Behind TOOLS4COM?

UNENO

UNENO is a German business platform that starts with invoicing. Small businesses and freelancers create quotes, invoices, reminders and cancellations in a few clicks, send them by e-mail with one click, and keep every document compliant with German requirements (§14 UStG) — including e-invoicing (XRechnung / ZUGFeRD) for public-sector and B2B customers. What's included today: - Quotes, invoices, cancellation invoices and payment reminders with a consistent, professional layout - E-invoicing: XRechnung and ZUGFeRD generation and validation - Recurring invoices for subscriptions and retainers - Customers and products/services as reusable master data - Payment tracking: partial, paid, overdue at a glance; dashboard with revenue and open items - Exports (PDF, CSV/XLSX) and a per-record change history - Multi-user workspaces (up to 5 users), English and German interface - Hosted in Germany on ISO 27001-certified infrastructure; GDPR-compliant UNENO is built as a platform: additional apps (e.g. archive, bookings, inventory) are planned and will share the same customers, products and settings — so a growing business doesn't have to switch tools later. Plans: Standard €3.99/month (3 users, 50 documents/month) and Professional €8.99/month (5 users, 100 documents/month, automatic reminders). Free trial, no credit card required.

Who Is the Company Behind UNENO?

Nathan Calabrese
NC
Researched and written by Nathan Calabrese
Updated April 9, 2026