Self-hosted · PHP 8.3+ · MySQL · No required cloud SaaS Invoices, pay links, and a client portal you run yourself

Platform

Addons, ZIP updates & white-label branding

Extend payments without forking core. Ship updates as a ZIP. Brand the admin and client portal as your agency product.

CodeCanyon buyers need a script that stays maintainable after purchase. NexInvoice ships with a platform layer: addon ZIP installs, a script updater, white-label settings, email templates, currencies, tax zones, and security options for common PHP hosts (Apache/Nginx + MySQL/MariaDB).

Addon ZIPs

Install, activate, and deactivate addons from System → Addons. The package includes free payment addons for Razorpay and Mollie. Compatibility checks help you avoid breaking installs when you extend core.

Script updater

Upload an update ZIP from System → Updates. Migrations and cache clear are part of the flow so you are not stuck with manual rip-and-replace deploys. Remote update from the author server is supported when configured.

White label and ops settings

Set logos (including dark sidebar), system name, and accents. Configure SMTP and editable email templates. Choose currencies and tax zones. Optional Google OAuth, captcha (Turnstile or reCAPTCHA), staff roles, and activity logging keep access under control.

Try the free invoice generator. It is a simple demo of why teams upgrade to full NexInvoice for recurring billing, pay links, and a portal.

Addons

Install addon ZIPs, activate or deactivate, with compatibility checks.

  • Razorpay & Mollie included
  • More gateways via ZIP
  • Safe activate / deactivate

Updater

Upload script updates with migrations and cache clear.

  • ZIP upload in admin
  • Remote update ready
  • No rip-and-replace

White label

Logos, system name, and accent colors for admin and client portal.

  • Dark sidebar logo
  • Login / email logos
  • Reset to defaults

Security

Staff roles, activity log, optional OAuth, captcha, and 2FA support.

  • Rate-limited login
  • Turnstile / reCAPTCHA
  • Staff billing menus

Email

SMTP settings and editable templates for invoices, quotes, and reminders.

  • From name / address
  • Template editor
  • Log mailer for demos

Hosting fit

Built for shared hosting and VPS. PHP 8.3+, MySQL/MariaDB, and no required Redis.

  • Web installer
  • Prebuilt assets
  • Subdirectory friendly

FAQ

Platform FAQ

Addons, updates, white label, and hosting questions for NexInvoice buyers.

No. Upload an update ZIP from System → Updates. Migrations and cache clearing are handled in the updater flow.
No. Those payment addons are included free in the package. Activate them from System → Addons after install.
Yes for day-to-day UI: white-label logos and system name. Credits belong in documentation, not forced watermarks on the product screens.
PHP 8.3+ with common extensions, MySQL or MariaDB, and Apache or Nginx. Node is not required in production because assets are prebuilt.

Future-proof your billing install

Addons, ZIP updates, and white-label controls for Envato and direct buyers.

Also on Envato / CodeCanyon · Free invoice generator