Updates, guides, and insights from the Jobbit team.

Invoice Simple vs Wave vs Zoho Invoice vs FreshBooks vs Xero for UK sole traders and small businesses in 2026: free invoice limits, VAT and UK compliance, payment links, reminders, Making Tax Digital, and price, scored on six criteria, plus the free Jobbit invoice generator that writes a numbered PDF and an editable DOCX from one message.

Smallpdf vs iLovePDF vs Adobe Acrobat compared for compressing, merging and converting PDFs in 2026: daily limits, file-size caps, quality after compression, privacy, price, plus PDF24 and Sejda. Scored on six criteria, with the free Jobbit PDF compressor that takes a target size instead of a preset.

TinyPNG vs Squoosh vs iLoveIMG vs Canva vs Compressor.io for compressing, resizing and converting images in 2026: batch limits, HEIC and WebP support, quality, privacy and price, scored on six criteria, plus the free Jobbit image resizer that takes a whole folder and a size target such as under 200 KB.

What is Jobbit? The UK company behind jobbit.uk, the AI agent and human network that builds apps, documents, research and media and brings in vetted experts; Jobbit Labs, which records real-world work data for world models and physical AI; and Jobbit Security, penetration testing and red teaming for UK business. Prices, principles, contacts.

Free QR code generator guide for 2026: why most free QR codes stop working, how to make a static QR code for a menu, business card, Wi-Fi or Google review link that never expires, how big to print it, and how the Jobbit QR code generator makes the PNG and SVG from one message, with no card and no expiry.

How to make a logo for your business in 2026 without paying a designer up front: the 5 checks a usable logo passes, 11 logo makers compared by what the free tier really gives you, the files you need before you print anything, the UK trade mark check, and the one message that gets an AI agent to draft three concepts.

Jobbit's free online tools for 2026 do four everyday jobs from one form each: a QR code that never expires, a PDF compressed to the size a portal accepts, a folder of images resized and converted, and a numbered PDF invoice. No card, no daily task cap, no watermark, and every result lands in a chat where the next job is one sentence.

18 practical AI email writing tips for 2026: how to draft, reply and follow up with Gemini in Gmail, Copilot in Outlook, ChatGPT and Claude without sounding like a robot, plus the prompts, tone rules, privacy checks and the automations that answer routine email for you.

Claude usage limits and Codex usage limits explained for 2026: how the rolling 5-hour window and the weekly cap work on Claude Pro, Max, ChatGPT Plus and Pro, why OpenAI stopped selling the $200 Pro plan, what "usage limit reached" costs you in a working day, and 7 practical ways round it, including an agent with no hourly, daily or weekly windows.

How to write an invoice in the UK in 2026: the 9 fields every invoice must include, a free invoice template to copy, payment terms that get you paid, the late payment interest you can legally add, a three-email chasing sequence, and how the Jobbit invoice generator makes the PDF and an editable copy from a form, VAT and due date set in two clicks.

How to improve SEO and AEO in 2026 with one AI agent: the 10-step method we use to research keywords, write answer-engine-ready posts, translate them into 20 languages and publish them as drafts, with the exact Jobbit prompts, what it costs against an SEO agency, and how to measure it in Search Console.

AI for students in 2026: the 20 best AI tools for coursework, essay planning, literature reviews, dissertations, revision and referencing, ranked by what they do for a UK student and what they cost, with the exact prompts to use, how to stay inside your university's AI policy and Turnitin, and how one AI agent replaces most of the list.