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Apps similar to Sleek Bill with Affiliate Programs

Invoice Ninja icon
Invoice Ninja
Custom affiliate program

Free, open-source invoicing and billing platform providing PDF invoice generation, client payment options through 30+ gateways, multiple templates, company logo addition, team roles, time tracking, advanced customization through paid plans, and no installation required.

InvoicingSubscription
Validated Jan 02, 2026
Paymo icon
Paymo
FFirstPromoter

Streamline task management with visual boards, schedule resources, track time and expenses automatically, invoice clients, collaborate with teams and clients on one platform, monitor project profitability and performance, and manage work on mobile devices.

Time TrackingSubscription
Validated Mar 02, 2026
Intuit QuickBooks icon
Intuit QuickBooks
PPartnerstack

Offers accounting software with payroll, bookkeeping, invoicing, app integration, and inventory tools. Four plans cater to businesses of all sizes. Automates reconciliation and shares with accountants seamlessly. Higher tiers add project tracking.

BookkeepingSubscription
Validated Dec 15, 2025
FreshBooks icon
FreshBooks
PPartnerstack

Comprehensive cloud accounting for small businesses and freelancers; save time billing clients by sending, tracking, and collecting payments swiftly. Generate professional invoices, manage expenses effortlessly, track project time seamlessly, and prepare for tax with ease.

InvoicingSubscription
Validated May 04, 2026
Invoicera icon
Invoicera
Custom affiliate program

A comprehensive invoicing platform offering customizable templates, tax compliance, fraud protection, and client portal. Supports software integration, online estimates, GST invoicing, recurring billing, credit management, and global operations with multilingual and multicurrency support.

Time TrackingSubscription
Validated Nov 20, 2025
timeBuzzer icon
timeBuzzer
Custom affiliate program

Effortlessly manage time across projects with intuitive apps. Use a physical reminder, create transparent reports, integrate with tools via Zapier or API, and monitor team performance seamlessly.

Time TrackingSubscription
Validated Jan 03, 2025
Zoho Invoice icon
Zoho Invoice
Custom affiliate program

Zoho Invoice is an easy invoice software meant for small businesses and freelancers. Accept payments online, automate payment reminders and recurring invoices easily.

InvoicingSubscription
Validated Apr 04, 2024
Zoho Books icon
Zoho Books
Custom affiliate program

Cloud-based accounting software designed for small businesses, featuring invoicing, expense and income tracking, customizable financial dashboards, extensive reporting, automation for recurring tasks and payment reminders, secure user access controls, and integrated templates.

Budget ManagerSubscription
Validated Dec 05, 2025
Online Invoices icon
Online Invoices
Custom affiliate program

The Online Invoices innovative system enables you to invoice clients fast - track and receive payments online in seconds. Use built-in powerful features to manage subscriptions.

Time TrackingBuy once
Validated Jul 06, 2026
Square Invoices icon
Square Invoices
IImpact

Create, customize, and send unlimited invoices and estimates with no monthly fees, request deposits, add attachments, set recurring payments, receive instant tracking and payment notifications, offer flexible online payment options, and access funds quickly.

InvoicingSubscription
Validated Apr 03, 2026
Pop Invoice icon
Pop Invoice
TTolt

Adaptable Notion-integrated invoicing tool to create, send professional PDF invoices, track payments, automate reminders, and customize settings for freelancers and small businesses.

InvoicingSubscription
Validated Feb 16, 2026