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About

A full-suite platform to manage clients, invoices, projects, proposals, estimates, hours, payments, contractors, and staff. The perfect solution to win clients and save time. Clientary is a professional services automation solution that covers your entire business. We've helped tens of thousands of freelancers, agencies and businesses manage client workflows. Stop wrestling with one-off doc files, templates, and disconnected apps. We help you streamline client lifecycles from proposals and estimates to time tracking, invoices, and payments so you and your team have everything you need in one place. Start your client relationship right with proposals and contracts. Gather signatures directly through clientary. Generate invoices automatically from billable work or estimates. Collect payments directly via credit card, ACH, or offline methods. Track time and staff tasks. Plan future hours. Manage projects with budgets, deadlines, and varying rates.

About

Instant Invoice is a free online invoice generator built for freelancers, contractors, and small businesses who need to create and send professional invoices without the hassle of complex accounting software. Create polished invoices in seconds with no signup required. Fill in your details, add line items, taxes, and discounts, then download as a PDF or send directly to your client. Support for 50+ currencies makes it ideal for international billing. Choose from professionally designed templates across Business, Freelancer, Tech, Healthcare, and more — available in PDF, Word, and Excel formats. Need it even faster? Use the AI Invoice Generator — simply describe your invoice in plain English and get a ready-to-download PDF instantly. Upgrade to Pro at just $7/month for unlimited invoices, payment buttons, client management, and revenue tracking. Or grab a one-time credit pack from $1 — no subscription needed.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Supported

Audience

Organizations searching for a solution to manage clients, invoices, projects, proposals, estimates, hours, and payments

Audience

Freelancers & independent contractors Small business owners Agencies & consultants Service-based professionals (designers, developers, photographers, etc.) Startups needing lightweight invoicing without accounting software

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

API

Offers API Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$19 per month
Free Version Supported
Free Trial Supported

Pricing

$7
Instant Invoice offers a free plan with 2 invoices to get started — no credit card required. Upgrade to Pro at $7/month for unlimited invoices, no watermarks, payment buttons, client management, and revenue tracking. Prefer not to subscribe? Grab a one-time credit pack from just $1 — no expiry, no commitment.
Free Version Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Clientary
United States
www.clientary.com

Company Information

Instant Invoice
Founded: 2025
United Kingdom
www.instantinvoice.io

Alternatives

Alternatives

Invoigin

Invoigin

Vayns

Categories

Categories

Invoice Generators Supported

Integrations

Google Cloud Platform Supported
Integry Supported
QuickBooks Accountants Not Supported
QuickBooks Online Supported
Stripe Supported
Zapier Supported

Integrations

Google Cloud Platform Not Supported
Integry Not Supported
QuickBooks Accountants Supported
QuickBooks Online Not Supported
Stripe Not Supported
Zapier Not Supported
Claim Clientary and update features and information
Claim Clientary and update features and information
Claim Instant Invoice and update features and information
Claim Instant Invoice and update features and information