Invoice Guru vs SoloTools

Side-by-side comparison to help you choose the right AI tool.

UK tradespeople create HMRC-compliant invoices in 60 seconds with this viral mobile app.

Last updated: February 28, 2026

SoloTools uses AI to instantly create client proposals that get viewed, signed, and paid.

Last updated: March 4, 2026

Visual Comparison

Invoice Guru

Invoice Guru screenshot

SoloTools

SoloTools screenshot

Feature Comparison

Invoice Guru

Lightning-Fast, Mobile-First Invoicing

Create and send a polished, professional invoice in less than a minute, right from your phone on the job site. Simply enter your client's details and items, and the app automatically adds your logo, VAT, payment terms, and due date. No more waiting until you get back to the office. This mobile-first design is the core reason tradespeople are ditching clunky desktop software and falling in love with Invoice Guru.

AI-Powered OCR Receipt Scanner

Say goodbye to shoeboxes of receipts and manual data entry. Simply snap a photo of any receipt with your phone's camera, and Invoice Guru's smart AI instantly reads all the details—vendor, date, amount, tax—and logs it as a categorized expense. This game-changing feature saves hours every week, making expense tracking effortless and accurate, so you never miss a tax deduction.

Smart Bank Integration & Payment Tracking

Connect your business bank account securely and watch the magic happen. Invoice Guru automatically matches incoming bank transfers with your unpaid invoices, showing you instantly who has paid and what's still overdue. This automatic reconciliation eliminates manual guesswork, gives you a real-time view of your cash flow, and ensures your books are always up-to-date.

Multi-Language, Multi-Currency & Compliance Ready

Built for the modern tradesperson who works across borders. Invoice Guru supports over 12 languages, multiple currencies, and local date formats, making it perfect for international jobs. Crucially, it's designed for compliance, ready for regulations like UK Making Tax Digital (MTD) for VAT submission and Poland's KSeF e-invoicing, so you never have to switch tools as laws evolve.

SoloTools

AI-Powered Proposal Generation

This is the core magic. Go from a few basic project details to a complete, polished proposal in seconds. Our advanced AI doesn't just fill in blanks; it writes persuasive, context-aware content tailored to your specific project type, including executive summaries, scope breakdowns, and professional terms. It's like having a top-tier business writer on demand, 24/7, ensuring you always put your best foot forward without the hours of labor.

AI Section-Level Editing & Smart Pricing

Maintain full creative control with intelligent editing tools. For any section of your AI-generated proposal, you can give commands like "Make more persuasive," "Make shorter," or "Rewrite in formal tone" to perfect the messaging. Plus, if you're unsure about rates, the AI can suggest market-appropriate pricing based on your project description, helping you price confidently and competitively to maximize your value.

Integrated Client Experience & E-Signatures

Close the loop seamlessly. Send proposals directly via email from the platform with a personalized message, and then track client engagement. Clients can view, accept, and sign your proposal digitally with a canvas-style e-signature tool, creating a legally-binding agreement without ever leaving the platform. Set expiry dates for urgency and automate follow-up reminders to keep deals moving forward.

Proposal Analytics & Real-Time Tracking

Knowledge is power. Move from guessing to knowing with built-in analytics. See your entire conversion funnel—from sent to viewed to accepted/declined—to identify where you can improve. Get real-time email notifications the moment a client opens your proposal for the first time, enabling perfectly timed follow-ups. Track total proposal value, win rates, and average close time to measure your business growth.

Use Cases

Invoice Guru

The On-Site Tradesperson: Instant Invoicing & Payment

A plumber finishes a job and wants to get paid before leaving. With Invoice Guru, they create a branded invoice on their phone in seconds, add a Stripe payment link or QR code, and email it to the client instantly. The client can pay on the spot via card. The plumber gets a notification the moment the invoice is viewed and paid, improving cash flow and eliminating awkward follow-ups.

The Small Business Owner: Automating Admin & Expenses

A freelance painter spends evenings doing paperwork. With Invoice Guru, they automate their entire process. They scan all material receipts with OCR during the day, and the app auto-matches bank payments to invoices. At month-end, automatic accountant reports are generated with everything summarized, saving countless hours and reducing accounting fees dramatically.

The Growing Service Business: Professionalism & Scaling

A growing electrical contractor needs to look professional and manage more clients. Invoice Guru provides custom branding, multiple PDF templates, and easy client/item management. They use the quote feature to send professional estimates on-site and convert them to invoices with one tap. The advanced dashboard gives them insights to scale their business intelligently.

The International or Multi-Country Operator: Compliance & Flexibility

A UK-based builder working on projects in Europe needs to handle different currencies and tax rules. Invoice Guru allows them to issue invoices in Euros or other currencies, with correct local formatting. The app ensures they remain compliant with UK MTD for their home business while being prepared for other EU digital reporting requirements like KSeF.

SoloTools

Freelance Web Designers & Developers

Web designers and developers can instantly generate detailed proposals for website redesigns, app builds, or maintenance packages. The AI expertly outlines technical scope, phases (like Discovery, UI/UX, Development), and clear timelines. They can use smart pricing suggestions for development work, send polished proposals, and collect e-signatures quickly, turning project discussions into signed contracts faster than ever before.

Independent Marketing & SEO Consultants

For marketers pitching content strategies, SEO audits, or social media campaigns, SoloTools is a game-changer. Input the campaign goals, and the AI crafts a proposal highlighting objectives, key performance indicators, and phased deliverables. The ability to make sections "more persuasive" helps win competitive clients, and analytics show which proposal angles lead to the highest acceptance rates.

Business & Management Consultants

Consultants who sell high-value strategic projects need proposals that reflect their expertise. SoloTools allows them to input a complex engagement outline and receive a professionally structured document with executive summaries, methodology breakdowns, and investment summaries. The formal tone and integrated e-signatures lend credibility and streamline the agreement process for corporate clients.

Creative Freelancers (Writers, Designers, Videographers)

Creative professionals often struggle with the business side. SoloTools simplifies it. A videographer can describe a commercial project and get a proposal with a clear creative scope, production timeline, and itemized pricing for pre-production, shooting, and editing. Shareable links make it easy for clients to review, and view tracking eliminates the "did they see it?" anxiety.

Overview

About Invoice Guru

Tired of drowning in paperwork after a hard day's work? You're not alone. Thousands of tradespeople are switching to Invoice Guru, the revolutionary mobile-first invoicing app that's taking the industry by storm. Built by a tradesperson for tradespeople, this isn't just another software; it's your on-site business partner. Designed explicitly for painters, plumbers, electricians, and small service businesses, Invoice Guru understands that your office is your van or a client's home. That's why it's engineered for speed and simplicity, letting you create, send, and track professional invoices in under 60 seconds directly from your smartphone. But it's more than just fast invoicing. It's a complete financial command center that automates the tedious stuff: AI-powered receipt scanning, automatic bank payment matching, and HMRC-compliant reports. With upcoming regulations like UK MTD and Poland's KSeF on the horizon, Invoice Guru ensures you're always compliant, future-proofing your business. Join the movement and get back to what you do best, while Invoice Guru handles the rest.

About SoloTools

Stop staring at a blank page. Start closing deals faster. SoloTools is the AI-powered proposal generator that's taking the freelance and consulting world by storm, trusted by thousands of solo professionals to transform their workflow. This isn't just another template tool—it's your intelligent proposal co-pilot. Simply describe your project in about 30 seconds (client name, project type, budget, scope notes), and watch as our powerful AI crafts a stunning, client-ready proposal in roughly 12 seconds. It generates everything: a compelling executive summary, detailed scope of work, professional itemized pricing, a clear timeline, and standard terms. Designed specifically for busy freelancers and independent consultants, SoloTools eliminates the hours of manual work, letting you focus on what you do best. Beyond creation, it supercharges your entire client experience with shareable links, downloadable PDFs, e-signature collection, and real-time tracking to see when a client opens your proposal. With a completely free plan offering 3 proposals per month and no credit card required, there's zero risk to start winning more business efficiently. Join the movement and turn proposal writing from a chore into your secret competitive advantage.

Frequently Asked Questions

Invoice Guru FAQ

Is Invoice Guru really free to start?

Absolutely! The Starter Plan is completely free forever, allowing you to create and download up to 10 professional PDF invoices. This is perfect for trying out the core features with no risk. When you're ready to unlock unlimited invoices, advanced automation, and AI features, you can upgrade to our affordable paid plans, which also start with a 10-day free trial.

How does the AI Receipt Scanner work?

It's incredibly simple and powerful. Just open the Invoice Guru app, point your phone's camera at any paper receipt, and take a photo. Our advanced Optical Character Recognition (OCR) AI instantly reads the text, identifies the vendor, date, total amount, and tax, and then automatically creates a perfectly categorized expense entry in your account. No typing required.

Is my data secure and compliant with HMRC?

Security and compliance are our top priorities. Invoice Guru is built to be fully compliant with HMRC's Making Tax Digital (MTD) regulations for VAT. Your data is encrypted and securely stored. We ensure all invoices contain the legally required information, and our MTD feature allows for direct VAT submission, giving you complete peace of mind.

Can I use Invoice Guru on a computer as well?

Yes! While Invoice Guru is proudly mobile-first, designed for the on-the-go tradesperson, you can also access your full account, create invoices, and view your financial dashboard from any web browser on your desktop or laptop computer. Your data syncs seamlessly across all devices, giving you the flexibility to work however you prefer.

SoloTools FAQ

How does the AI proposal generator work?

You simply enter key project details like client name, project type, budget, and a brief scope description. Our advanced AI analyzes this input and generates a complete, tailored proposal with all standard sections: an executive summary, detailed scope of work, itemized pricing/packages, a project timeline, and terms & conditions. The entire process takes about 30 seconds of input and 12 seconds of generation.

Is there a free plan available?

Absolutely! SoloTools offers a completely free plan that requires no credit card to start. You can create and send up to 3 proposals per month for free, forever. This includes access to the AI generator, editable proposals, shareable links, and basic tracking. It's designed so you can fully experience the power of the tool before deciding to upgrade for unlimited proposals and advanced features.

Can I edit the proposals that the AI creates?

Yes, you have complete control. Every part of the AI-generated proposal is fully editable. You can click into any text box and change it manually. More powerfully, you can use AI section-level editing commands on any paragraph, prompting the AI to "Make more persuasive," "Make shorter," "Make more detailed," or "Rewrite in formal tone" to refine the content to your exact liking.

How do clients sign the proposal?

SoloTools includes a built-in e-signature (e-sign) system. When you send a proposal to a client, they can review it online and, if they accept, click to sign. They are prompted to draw their signature directly on the screen (canvas-style) or type it. Once signed, the proposal is marked as accepted, and a signed copy is generated for both parties, creating a legally-binding record of agreement.

Alternatives

Invoice Guru Alternatives

Invoice Guru is a mobile-first invoicing app built for UK tradespeople, designed to slash admin time and ensure compliance. It's part of a booming category of business finance tools that help small business owners get paid faster. People often search for alternatives for a few key reasons. Maybe they need a desktop-focused platform, have specific integration requirements, or are simply comparing pricing and feature sets before they commit. It's a smart move to ensure any tool truly fits your workflow. When evaluating other options, focus on what matters most for your trade. Look for genuine mobile usability, robust compliance features for regulations like MTD, and time-saving automations for invoicing and expenses. The goal is to find a tool that feels like a natural extension of your on-site work.

SoloTools Alternatives

SoloTools is a leading AI-powered proposal generator in the business and finance category, designed to help freelancers and consultants create professional client proposals in seconds. Despite its popularity, users often explore alternatives for various reasons, such as needing a different pricing structure, more advanced features like CRM integration, or a platform that caters to larger teams beyond solo operators. When searching for a different tool, it's crucial to consider your specific workflow needs. Key factors include the depth of customization available, the ability to handle complex project scopes, integration with other software you use, and the overall value for the price. The goal is to find a solution that not only saves time but also enhances your professionalism and closing rate. Ultimately, the best fit depends on your business size, budget, and the level of sophistication you require in your client-facing documents. A tool that grows with you and adapts to your evolving service offerings will provide the greatest long-term value for your independent business.

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