Invoice Guru vs SoloTools
Side-by-side comparison to help you choose the right product.
Invoice Guru
Invoice Guru creates and sends HMRC compliant invoices for UK tradespeople in under 60 seconds.
Last updated: February 28, 2026
SoloTools
SoloTools uses AI to quickly generate polished client proposals with tailored scope, pricing, and terms in seconds.
Last updated: March 4, 2026
Visual Comparison
Invoice Guru

SoloTools

Feature Comparison
Invoice Guru
Lightning-Fast, Mobile-First Invoice Creation
Designed for use on a smartphone, the app allows you to generate a complete, professional invoice in under 60 seconds. Simply enter client details and items on-site. The app automatically adds your logo, company info, VAT, payment terms, and due dates, ensuring every invoice is consistent and polished, directly from your pocket.
AI-Powered OCR Receipt Scanner
Eliminate manual data entry and lost receipts. Simply snap a photo of any paper receipt, and Invoice Guru's advanced AI (Optical Character Recognition) technology instantly reads and extracts all key details—date, vendor, amount, tax—saving it as a categorized expense entry. This transforms receipt management from a chore into a quick, automated process.
Smart Bank Integration & Payment Tracking
Connect your business bank account securely for automatic payment reconciliation. Invoice Guru matches incoming bank transactions with your unpaid invoices in real-time. This gives you a clear, automatic overview of which clients have paid and which invoices are overdue, eliminating manual cross-checking and guesswork.
Future-Proof Tax Compliance (MTD, KSeF)
Invoice Guru is architected to adapt to evolving digital tax laws. It is fully equipped to handle submissions for the UK's Making Tax Digital (MTD) for VAT and is prepared for upcoming mandates like Poland's KSeF. This means you can continue using one trusted platform without fear of non-compliance or needing a last-minute software switch.
SoloTools
AI-Powered Proposal Generation
SoloTools utilizes advanced AI technology to automatically generate comprehensive proposals within seconds. Users simply input project details, and the AI crafts a tailored proposal that includes all essential elements, saving significant time compared to traditional methods.
Editable and Customizable Proposals
Each proposal generated by SoloTools is fully editable, allowing users to refine content, adjust pricing, and add personalized touches before sending it to clients. Users can ensure every proposal reflects their unique voice and brand.
Client Engagement Analytics
SoloTools offers analytics tools that track proposal views and engagement. Users receive real-time notifications when their proposals are opened and can monitor the client's interactions, helping to identify the best times for follow-ups.
E-Signature and Follow-Up Automation
The platform includes built-in e-signature capabilities, making it easy for clients to sign proposals electronically. Additionally, users can set automatic follow-up reminders to ensure they stay engaged with potential clients without awkward check-ins.
Use Cases
Invoice Guru
For On-Site Tradespeople Closing a Job
A plumber finishes a repair. Before leaving the client's home, they open Invoice Guru on their phone, select the client from their list, add the service items, and send a professional invoice via email in under a minute. The client receives it instantly, enabling faster payment and allowing the plumber to move directly to the next job.
For Managing Business Expenses and Receipts
A decorator purchases materials from multiple suppliers throughout the week. Instead of stuffing receipts in a glove box, they use the OCR scanner in Invoice Guru to photograph each one on the spot. All expenses are automatically logged and categorized, creating a perfect digital record for VAT returns and accountant reviews.
For Ensuring HMRC MTD Compliance
A small UK-based electrical contractor needs to comply with Making Tax Digital for VAT. By using Invoice Guru, all their sales and purchase data is digitally recorded within a compliant software. They can generate the required digital records and submit their VAT return directly to HMRC through the app, avoiding penalties and manual spreadsheet work.
For International or Multi-Currency Service Providers
A freelance consultant or tradesperson working with clients across Europe can create invoices in the client's local language and currency. Invoice Guru supports over 12 languages and multiple currencies, ensuring professional, clear invoicing that meets local expectations and simplifies cross-border payments.
SoloTools
Freelance Designers
Freelance graphic and web designers can use SoloTools to quickly generate proposals for new projects, detailing design concepts, timelines, and budgets to effectively communicate their value to clients.
Marketing Consultants
Marketing consultants can streamline their proposal process by utilizing SoloTools to create tailored proposals that outline strategies, expected outcomes, and pricing, enabling them to win more clients with less effort.
IT and Software Developers
Independent software developers can benefit from SoloTools by generating detailed project proposals that include technical specifications, timelines, and budget breakdowns, enhancing clarity for potential clients.
Independent Coaches and Trainers
Life coaches and trainers can leverage SoloTools to create engaging proposals that outline coaching packages, session details, and pricing, helping them attract more clients and grow their business.
Overview
About Invoice Guru
Invoice Guru is a mobile-first invoicing and tax compliance platform engineered specifically for the demanding, on-the-go reality of tradespeople and small service businesses. It solves the core administrative pain points faced by professionals like painters, plumbers, electricians, and decorators who need to manage their business finances from the job site, not a desk. The core value proposition is immense time savings and guaranteed compliance. Users can create and send professional, branded invoices in under 60 seconds, dramatically reducing evening paperwork. Beyond speed, Invoice Guru automates the entire financial workflow: it tracks payments, matches them to invoices via bank integration, and uses AI-powered OCR to scan and log receipts instantly. Critically, it is built with mandatory digital tax reporting regulations like the UK's Making Tax Digital (MTD) and Poland's KSeF in mind, ensuring users remain compliant now and in the future without switching tools. Developed by a tradesperson who understands these challenges intimately, Invoice Guru is more than an app; it's a practical business partner that streamlines admin to let professionals focus on their craft and grow their business.
About SoloTools
SoloTools is a state-of-the-art AI proposal generator tailored for freelancers and independent consultants who aim to simplify and expedite their proposal creation process. Rather than spending hours crafting a proposal from scratch, users can input their project details in just 30 seconds, such as client name, project type, budget, and a few scope notes. The advanced AI then generates a fully polished, client-ready proposal that encompasses critical components like an executive summary, a detailed scope of work, itemized pricing, a clear timeline, and standard terms. This tool is a game-changer for busy professionals seeking to save time while enhancing their client interactions. With functionalities like fully editable proposals, downloadable PDFs, and shareable links, SoloTools not only elevates the proposal experience but also streamlines client communication. The free plan allows users to create up to three proposals monthly, while the Pro plan offers unlimited proposals, custom branding options, and proposal view analytics to monitor client engagement effectively.
Frequently Asked Questions
Invoice Guru FAQ
Is Invoice Guru really free to start?
Yes, Invoice Guru offers a Free Forever Starter Plan. This plan allows you to create and download up to 10 invoices as PDFs, giving you full access to test the core invoicing functionality and user experience without any financial commitment or need for a credit card.
How does the app help with Making Tax Digital (MTD) compliance?
Invoice Guru is recognized as MTD-compatible software by HMRC. It digitally records all your invoices and expenses, maintains your VAT digital records, and can directly submit your VAT return to HMRC from within the app. This ensures you meet all the legal requirements for MTD for VAT seamlessly.
Can I use Invoice Guru on a computer as well as a phone?
While Invoice Guru is designed with a mobile-first philosophy for ultimate on-site convenience, it is a fully responsive web application. This means you can also access and manage your account, create invoices, and run reports from any desktop or laptop computer's web browser.
What happens if I need to issue more than 10 invoices?
The free plan is limited to 10 invoices. If your business grows beyond this, you can easily upgrade to the affordable Basic or Pro plans, which offer unlimited invoices, advanced features like client management, more PDF templates, and automated tools like bank integration and payment reminders.
SoloTools FAQ
How does SoloTools generate proposals?
SoloTools generates proposals using advanced AI algorithms that take the inputted project details and create a comprehensive document in seconds, ensuring that all essential elements are included.
Can I customize the proposals generated by SoloTools?
Yes, all proposals generated by SoloTools are fully editable. Users can refine the content, adjust pricing, and add any additional details to ensure the proposal aligns with their brand and client expectations.
What analytics features does SoloTools provide?
SoloTools offers analytics that track proposal engagement, including how many times a proposal has been viewed. Users are notified when a client opens their proposal, allowing for timely follow-ups.
Is there a free trial for SoloTools?
Yes, SoloTools offers a free plan that allows users to create up to three proposals per month without requiring a credit card. Users can upgrade to the Pro plan for additional features and unlimited proposals.
Alternatives
Invoice Guru Alternatives
Invoice Guru is a mobile-first invoicing app designed specifically for UK tradespeople and small service businesses. It falls into the business finance and productivity category, focusing on letting professionals create, send, and track invoices in under 60 seconds directly from their phone. Users often explore alternatives for various reasons. This could be due to budget constraints, a need for more advanced features like complex inventory management, or a preference for a desktop-centric platform over a mobile app. Some businesses may also require integration with specific accounting software not currently supported. When evaluating other options, it's crucial to consider your primary workflow. If you're always on the move, a robust mobile experience is essential. Look for core features like fast invoice creation, payment tracking, and receipt scanning. Also, consider long-term needs like compliance with regulations such as Making Tax Digital (MTD) to avoid switching platforms later.
SoloTools Alternatives
SoloTools is an AI-driven proposal generator tailored for freelancers and independent consultants. This innovative tool simplifies and accelerates the proposal creation process, allowing users to produce polished, client-ready documents in mere seconds. It fits within the Business & Finance category, serving professionals who require efficiency and quality in their client interactions. Users often seek alternatives to SoloTools for various reasons, including pricing structures, differing feature sets, or specific platform compatibility. When choosing an alternative, it's essential to consider factors such as ease of use, customization options, integration capabilities, and the overall value provided. Ensuring that the chosen solution aligns with individual business needs can greatly enhance productivity and client satisfaction.