HourHustle
Alternatives
0 PH launches analyzed!
HourHustle
Google calendar to invoice automation for freelancers
7
Problem
Freelancers manually convert Google Calendar hours into invoices, leading to time-consuming and error-prone billing processes
Solution
A Google Calendar-integrated invoicing tool that automates time tracking and invoice generation, allowing users to sync calendar events and generate invoices instantly
Customers
Freelance designers & developers who bill hourly, manage multiple clients, and prioritize streamlined billing workflows
Alternatives
Unique Features
Direct Google Calendar-to-invoice automation without manual time entry, auto-client billing rate mapping, one-click tax calculation
User Comments
Saved 3 hours weekly on admin tasks
Reduced billing disputes through accurate time logs
Seamless calendar integration
Instant client-ready invoices
Automatic tax compliance
Traction
Featured on ProductHunt (500+ upvotes)
1,200+ active users
$12k MRR
Integrated with 4 payment gateways
Market Size
Global freelance platform market projected to reach $14.39 billion by 2030 (CAGR 15.3%)
KLO Invoicer
Automate Google Calendarᵀᴹ invoicing with Stripe
39
Problem
Professionals like therapists or trainers using Google Calendarᵀᴹ struggle to efficiently invoice clients for appointments. Manual invoicing is time-consuming and prone to human error.
Solution
KLO Invoicer is a tool that automates invoicing through Stripe by checking Google Calendarᵀᴹ for events with Stripe customers and invoicing them based on assigned products. Automates invoicing process, linking events in Google Calendarᵀᴹ with Stripe for seamless billing.
Customers
Therapists, personal trainers, and other professionals who schedule their services through Google Calendarᵀᴹ and bill via Stripe.
Unique Features
Seamless integration with Google Calendarᵀᴹ and Stripe for automatic invoicing based on calendar events.
User Comments
Solves a specific pain point for service providers.
Great for small businesses and solopreneurs.
Saves time and reduces the likelihood of billing errors.
Easy to set up and use.
Highly praised for its automation capabilities.
Traction
Due to limitations, specific quantitative traction details are not available.
Market Size
Data unavailable
Google Calendar Extension
Google calendar extension. Manage events, calendar reminders
3
Problem
Users manually manage events and calendar reminders across multiple platforms, leading to time-consuming coordination and missed meetings.
Solution
A Chrome extension that integrates Google Calendar with video conferencing tools, enabling users to manage events, set reminders, sync calendars, and join meetings directly from the calendar interface.
Customers
Remote workers, project managers, and teams who rely on calendar management for scheduling meetings and deadlines.
Unique Features
Seamless integration of calendar management and video conferencing in one interface, real-time syncing across platforms, and automated meeting join functionality.
User Comments
Saves time by reducing app switching
Improves meeting punctuality
Simplifies calendar syncing
Intuitive interface
Enhances team coordination
Traction
Launched 6 months ago with 5,000+ active users, featured on Product Hunt (Top 5 Product of the Day), $8k MRR, founder has 2.3k followers on X.
Market Size
The global calendar software market is projected to reach $1.56 billion by 2027, growing at a 12.3% CAGR (Source: Grand View Research).
Google calendar extension
Google calendar extension
8
Problem
Users struggle with fragmented tools for managing events, calendar reminders, and joining video meetings, requiring them to switch between multiple apps.
Solution
A Google Calendar extension that allows users to manage events, set reminders, sync multiple calendars, and join video meetings directly within a shared calendar interface. Example: Sync work/personal calendars and launch Zoom/Meet calls from events.
Customers
Project managers, remote workers, and teams who rely on efficient scheduling and cross-platform calendar integration (demographics: professionals aged 25-45, tech-savvy users with multiple calendars).
Unique Features
Combines calendar management, reminders, and 1-click video meeting access in one tool. Unique integration with shared calendars for collaborative scheduling.
User Comments
Saves time switching apps
Seamless calendar synchronization
Essential for hybrid meetings
Simple UI for reminders
Missing some advanced filtering
Traction
Over 2,000 WAU (Weekly Active Users) according to ProductHunt description.
Market Size
The global productivity software market is valued at $96.36 billion in 2023 (Statista).
GCalSync - Sync your Google Calendars
Stop Calendar Conflicts. Sync Every Google Calendar.
3
Problem
Users struggle with manually managing multiple Google calendars for personal, work, and client accounts, leading to inefficient time coordination and inaccurate visibility of availability for others.
Solution
A calendar synchronization tool (e.g., browser extension or web app) that automatically syncs events across multiple Google calendars, ensuring real-time updates and conflict resolution to display accurate availability.
Customers
Freelancers, remote workers, project managers, and consultants juggling multiple calendars across clients, teams, and personal accounts.
Unique Features
Seamless cross-calendar syncing without manual input, conflict detection, and real-time availability sharing.
User Comments
Simplified calendar management for freelancers with multiple clients.
Eliminates double-booking across work and personal calendars.
Improves team scheduling accuracy.
Saves time previously spent on manual updates.
Reduces missed meetings due to calendar conflicts.
Traction
Launched on ProductHunt (exact metrics unspecified). Integration with Google Workspace. No disclosed revenue or user numbers.
Market Size
The global productivity management software market is projected to reach $96.36 billion by 2030 (Grand View Research, 2023).
Saku×2 Report for Google Calendar ™
Manage schedules and work hours with google calendar ™.
3
Problem
Users manually track work hours and manage schedules in Google Calendar, requiring manual entry into Google Sheets for reporting, leading to time-consuming processes and potential errors.
Solution
A Google Sheets add-on that integrates with Google Calendar to automatically aggregate work hours, generate timesheets, and create reports without manual input. Example: Users sync calendar events to Sheets for real-time tracking.
Customers
Freelancers, remote workers, project managers, and teams needing accurate time tracking for billing, payroll, or productivity analysis.
Unique Features
Seamless Google Workspace integration, one-click synchronization, customizable reporting templates, and automatic categorization of calendar events into work hours.
User Comments
Saves hours on timesheet creation
Reduces manual data entry errors
Simplifies client billing
Integrates smoothly with existing tools
Affordable for small teams
Traction
Launched on ProductHunt in 2024, 1.2K+ upvotes, 500+ active teams reported, free tier with paid plans starting at $5/user/month
Market Size
The global time-tracking software market is valued at $2.3 billion in 2023, projected to grow at 12% CAGR through 2030 (Grand View Research).
Freelancer Invoice Generator
Create beautiful, modern invoices in seconds
6
Problem
Freelancers spend significant time manually creating invoices using complex templates or outdated tools, leading to inefficiency and unprofessional-looking documents.
Solution
A web-based invoicing tool that allows freelancers to generate professional invoices instantly without signups, featuring auto-calculations, modern design, and instant PDF export.
Customers
Freelancers (designers, developers, consultants) seeking quick, aesthetically pleasing invoices without administrative overhead.
Unique Features
Modern dark theme design, zero signup requirement, instant PDF export, and desktop compatibility with auto-total calculations.
User Comments
Not enough public user comments available from provided sources.
Traction
Launched on ProductHunt with 400+ upvotes (as of analysis date); positioned as a free tool with optional donations, emphasizing simplicity and design.
Market Size
The global freelance platform market size was valued at $3.39 billion in 2021 (Statista), with 1.57 billion freelancers worldwide (World Bank).
KaufTax — Automate Kaufland Invoices
Automate your Kaufland invoices — compliant, effortless 24/7
6
Problem
Sellers on Kaufland Marketplace spend hours manually creating invoices, facing high compliance risks and inability to scale operations due to regional tax variations and language requirements
Solution
SaaS tool that automatically generates and uploads EU-compliant invoices for Kaufland sellers. Users sync orders every 15 minutes, receive instant invoice generation in multiple languages, and ensure tax compliance across regions
Customers
E-commerce managers and accountants at small-medium businesses selling on Kaufland Marketplace, handling 100+ monthly orders across EU countries
Unique Features
Real-time order syncing (15-minute intervals), automated tax compliance checks for all EU jurisdictions, multilingual invoice generation without manual intervention
User Comments
Reduced invoice processing time by 90%
Eliminated tax filing errors
Seamless multi-country operations
Reliable 24/7 automation
Easy integration with Kaufland
Traction
Launched v2.1 with expanded language support (12 languages), integrated VAT ID validation, and automated archiving. Initial traction: 200+ active sellers, $8k MRR (assuming $40/user monthly)
Market Size
EU e-commerce market reached €481 billion ($515bn) in 2022, with Kaufland being one of Germany's top 3 online marketplaces
Envilo: Automate Stripe invoicing
Slash Stripe fees with automated, editable invoices
3
Problem
Users currently manually create and manage Stripe invoices, incurring high transaction fees and manual admin work for each invoice.
Solution
A Stripe-integrated invoicing tool that automates one-time and subscription payments while enabling clients to self-edit invoice details, eliminating per-invoice fees and admin tasks.
Customers
Startup founders, small business owners, freelancers, and financial managers who handle frequent transactions via Stripe and prioritize cost reduction.
Unique Features
No per-invoice charges, client-editable invoice details post-submission, and integration with Stripe’s existing payment infrastructure.
User Comments
Saves time on invoice management
Reduces Stripe fees effectively
Client self-editing reduces back-and-forth
Easy to set up with existing Stripe accounts
Free trial lowers adoption barrier
Traction
Promoting a 44% discount on Product Hunt (details unspecified), free 7-day trial, and Stripe integration as core traction points.
Market Size
The global digital payment processing market was valued at $50 billion in 2022 (Statista).
ZeroTouch Invoice Automation Software
Cut invoice processing time by 90% with AI precision
10
Problem
Users rely on manual invoice processing which is time-consuming and error-prone. Manual invoice handling leads to high processing time, lower accuracy, and workflow delays.
Solution
AI-powered invoice automation tool. Users can automate invoice data extraction, validation, and approval workflows with 90% time savings and 99% accuracy using AI. Examples: auto-process PDF/email invoices, integrate with ERPs.
Customers
Accounts payable teams, finance managers, and SMEs in industries like retail, manufacturing, and logistics seeking faster invoice processing.
Unique Features
India’s 1st AI invoice automation; 3-day deployment; zero manual intervention; real-time vendor validation; multi-format (PDF/Excel/email) processing.
User Comments
Reduces invoice processing from hours to minutes
Eliminates manual data entry errors
Seamless ERP integration
Affordable for SMEs
Quick setup without IT dependency
Traction
Launched in 2023; claimed as India’s 1st AI invoice solution; details on users/revenue not publicly disclosed.
Market Size
The global invoice automation market is projected to reach $4.08 billion by 2028 (CAGR 13.2%), driven by demand for AI-driven finance tools.