Size up the problem before you build anything.
Quick calculators, demos, and templates I use with clients on discovery calls. No email gate — use them, save them, share them.
AI Agent Builder Demo
Design a custom AI agent workflow for your business — visually, in your browser
AI Automation Consultant
Chat with an AI automation consultant and get a prioritised strategy for your business
AI Chatbot Builder Demo
Configure a custom AI chatbot, feed it your own FAQs and product information, and have a live conversation with it in the browser — no code and no sign-up.
AI Knowledge Base Generator
Turn any document, FAQ, or email log into a structured AI knowledge base instantly
AI Outreach Message Generator
Generate personalised cold outreach emails and multi-touch follow-up sequences, with a worked rewrite showing what makes a cold email answerable and a note on UK and EU compliance.
AI Voice Agent Cost Simulator
Model your AI voice agent costs by volume and simulate the call flow before you build
Prompt Library & Tester
Test and iterate on AI prompts until the output is consistent enough for production. Includes a worked before-and-after rewrite, structured-output tips and the failure modes that only appear at scale.
RPA Script Generator
Describe any manual process in plain English and get a working automation script
SOP to Automation Generator
Paste a Standard Operating Procedure and get a step-by-step automation blueprint — which steps can be automated, which need a human, and which platform suits each one.
.env Manager
Validate, compare, and generate templates for your .env files — without exposing secrets
.gitignore Generator
Build a .gitignore for your stack in seconds. Covers dependencies, build output, IDE files and the .env patterns that keep secrets out of a public repository.
API Mock Server
Create a live mock REST endpoint with your own path, method, status code, headers, delay and JSON body — so you can build and test a frontend or automation before the real API is ready.
API Request Tester
Send REST API requests from your browser with custom headers, auth and a JSON body, and inspect the status, headers and response. Includes a guide to reading status codes and diagnosing CORS.
Base64 Encoder/Decoder
Encode or decode any Base64 string instantly — no install, no login
Cron Expression Generator
Build cron expressions visually and get the correct string for crontab, GitHub Actions, EventBridge, Kubernetes, Make or n8n — with a field reference and the common gotchas explained.
Cron Timezone Converter
Convert a cron expression between timezones and see the next run times in both. Handles daylight saving properly, so a schedule set in London does not silently drift by an hour on a UTC server.
cURL to n8n Node Converter
Convert a cURL command into an n8n HTTP Request node you can paste straight onto the canvas, with JavaScript fetch and Python requests equivalents generated at the same time. Runs entirely in your browser.
Docker Compose Generator
Build a complete docker-compose.yml for any stack in seconds — with health checks included
Hash Generator
Generate MD5, SHA-256, SHA-512, and HMAC hashes for any input instantly
JSON Formatter
Format, beautify and minify JSON in the browser. Paste a raw API response or webhook payload and get indented output plus the exact line and character of any syntax error.
JSON Validator
Validate JSON syntax in the browser and get the exact character position of any error, plus a plain explanation of what syntax checking can and cannot catch before data reaches production.
JWT Decoder
Decode a JSON Web Token in your browser and read its header, claims and expiry. Built for debugging auth failures, with guidance on what decoding does not prove.
n8n Workflow JSON Sanitiser
Strip API keys, tokens, webhook URLs and credential references out of an n8n or Make.com workflow export before you share it. Flags every secret it finds and produces a clean, still-importable JSON file. Runs in your browser.
OpenAPI Validator
Validate an OpenAPI 3.x or Swagger 2.0 specification in JSON or YAML. Catches schema errors, unresolved $refs and missing required fields before they break code generation or a gateway import.
Regex Tester
Write and test regex patterns against real data with live match highlighting
SQL Formatter
Format any SQL query into clean, readable, indented output instantly
URL Encoder/Decoder
Encode or decode any URL or query string component instantly
Webhook Signature Verifier
Check a Stripe, GitHub, Shopify, Slack or Twilio webhook signature against the raw body and signing secret, and see exactly why it fails. Computes real HMAC in the browser using the Web Crypto API.
YAML / TOML / JSON Converter
Convert between YAML, TOML, and JSON config formats instantly with validation
Agency Retainer Calculator
Work out what a retainer needs to be to hit a target margin. Accounts for delivery hours, software costs, scope creep, non-billable time and the effective hourly rate you end up with once everything is counted.
AI Agent Cost Calculator
Estimate what an AI agent really costs to build and run each month — model usage, platform fees, development time and maintenance — with a worked example and the metered costs most quotes leave out.
AI Receptionist Cost Calculator
Compare the monthly cost of a human receptionist against an AI voice agent handling the same call volume, including out-of-hours cover, holiday and the calls a person cannot answer while already on a call.
Automation Readiness Assessment
Find out exactly where your business stands before spending a dollar on automation
Automation ROI Calculator
Calculate the return on investment, payback period and net gain on an automation project, software purchase or campaign. Includes a worked example and the common mistakes that make ROI estimates too optimistic.
Business Process Analyzer
Find which of your business processes are costing the most and should be automated first
Cold Email Volume Calculator
Work out how many sending inboxes and domains you need to hit a monthly outreach target safely, and what that volume produces in replies and booked calls at your own conversion rates.
Competitor Automation Gap Analyzer
See exactly which automation tools your competitors use — and where you can get ahead
Customer Support Cost Calculator
Find your true support cost per ticket and what AI deflection would actually save
Discovery Call Booking
Book a free 30-minute discovery call about your automation or AI project and leave with a clear view of what is worth building, what it will take, and whether you need help at all.
Employee Time Waste Calculator
Add up what your team's manual, repetitive work actually costs per month
Follow-Up Revenue Calculator
Calculate exactly how much revenue your business loses from inconsistent follow-up
GoHighLevel SaaS Mode Profit Calculator
Model the margin on reselling GoHighLevel in SaaS mode. Covers the agency plan, per-sub-account rebilling, messaging and email usage, churn and support time, and shows the client count where the model turns profitable.
Industry-Specific Calculators
Get automation savings projections built around your specific industry's cost structure
Missed Call Revenue Calculator
See exactly how much revenue missed calls are costing your business every month
No-Show Cost Calculator
Put a monthly figure on missed appointments and model what a reminder sequence recovers. Accounts for the slot that cannot be resold, the staff time already committed, and the cost of the reminders themselves.
Project Cost Calculator
Get a realistic budget estimate for your automation project in minutes
Proposal / Quote Template Generator
Build reusable proposal templates you can fill in and send in under 10 minutes
Proposal Generator
Generate a client-ready automation proposal in minutes, not hours
RPA ROI Calculator
Calculate the exact savings and payback period before committing to RPA
Sales Process Analyzer
Map your sales funnel and find every step where automation would win you more deals
Team Automation Savings Dashboard
Track cumulative time saved, costs avoided, and ROI across all your team's automations
Virtual Assistant vs Automation Calculator
Compare hiring a virtual assistant against automating the same task. Models hourly cost, management overhead, error rate and the one-off build cost, and shows the monthly volume at which automation overtakes a VA.
Website AI Audit
Score your website across 25 AI criteria and get a prioritised improvement roadmap
Website Automation Audit
Scan your website and find every automation opportunity you are leaving on the table
Website Conversion Analyzer
Find exactly where your website is losing visitors and what to fix first
Website Data Extractor
Pull structured data from any web page without code — company details, contact information, pricing, products and page metadata — with guidance on JavaScript-rendered sites and the legal limits.
301 Redirect Rule Generator
Turn a list of old and new URLs into redirect rules for Apache htaccess, Nginx, Cloudflare or Netlify. Detects redirect chains and loops before you deploy them, and handles bulk migrations from a pasted list.
Canonical Tag Generator
Generate a correct rel=canonical tag from any URL. Normalises the scheme, strips tracking parameters, resolves trailing slash and case issues, and warns about the canonical mistakes that quietly deindex pages.
Content Brief Generator
Generate a complete SEO content brief from any keyword — ready to hand to a writer
Google SERP Preview Tool
See how your page will look in Google results on desktop and mobile before you publish. Renders the title link, breadcrumb URL and snippet with realistic truncation, and highlights query terms the way Google bolds them.
Hreflang Tag Generator
Build a complete, reciprocal hreflang set for a multilingual page and export it as link tags, an HTTP header block or XML sitemap entries. Validates language and region codes and adds x-default automatically.
Keyword Clustering Tool
Group any keyword list by search intent and topic — ready for content planning
Keyword Density Checker
Analyse the word and phrase frequency of any piece of content, with one, two and three-word groupings, stop words filtered out, and a flag on anything repeated often enough to read as keyword stuffing.
Keyword Research & Intent Analyzer
Classify any keyword by search intent and know exactly what type of content to build
Meta Title & Description Length Checker
Check meta title and description length in pixels as well as characters, so you can see whether Google will truncate them. Shows a live desktop and mobile preview and flags the exact point where the text is cut.
On-Page SEO Auditor
Get a full on-page SEO score with prioritised fixes for any URL in seconds
Open Graph & Twitter Card Preview
Paste your Open Graph and Twitter Card tags to see how the link will render on Facebook, LinkedIn, X and WhatsApp, and get a generated tag block with the required properties filled in. Runs in your browser.
Robots.txt Generator
Generate a valid robots.txt file and control exactly what crawlers can access
Robots.txt Tester
Paste a robots.txt and a list of URLs to see which are allowed and which are blocked, per user-agent. Implements Google's real matching rules including wildcards, anchors and longest-path precedence.
Schema Markup Generator
Generate valid JSON-LD schema markup for rich snippets — FAQ, Service, Person, and more
SEO Meta Tag Analyzer
Check any page's title, meta description, and OG tags in seconds
Sitemap Generator
Build a valid XML sitemap and get your pages indexed by Google faster
UTM Campaign URL Builder
Build tagged campaign URLs with consistent UTM parameters, generate them in bulk from a list, and enforce a lower-case naming convention so your analytics reports do not split one campaign across five spellings.
Character Counter
Check character counts against platform limits for SEO, SMS, social, and ads
Color Picker
Get HEX, RGB, HSL, and CMYK values for any color — plus full palette generation
CSV Data Cleaner
Upload a messy CSV and get a clean one back. Deduplication, header normalisation, date and encoding fixes, with a preview of every change before you download.
Make.com Pricing Calculator
Map your Make.com scenarios to a monthly bill in credits, the billing unit that replaced operations in November 2025, including what AI modules really cost and when extra credits are worse value than moving up a tier.
n8n Hosting Cost Calculator
Compare self-hosted n8n against n8n Cloud on real monthly cost, including the server, database, backups and the maintenance hours self-hosting actually consumes. Shows the execution volume where each option wins.
No-Code Tool Comparison Matrix
Compare Make.com, Zapier, n8n, and GoHighLevel to find the right automation platform
OpenAI API Cost Calculator
Calculate your OpenAI API costs by model, token volume and monthly usage, with standard, batch and fast-mode rates side by side and the caching maths that decides whether your bill goes down or up.
Password Generator
Generate cryptographically secure passwords with no server transmission
QR Code Generator
Create QR codes for URLs, WiFi credentials, vCards or plain text. Brand colours, logo overlay, PNG or SVG download, and guidance on sizing and error correction.
SMS Segment Calculator
Count SMS segments properly. Detects GSM-7 versus UCS-2 encoding, shows which characters forced the switch, and works out what a campaign costs per thousand messages once concatenation is accounted for.
Twilio Cost Calculator
Estimate a monthly Twilio bill across SMS, voice, phone numbers and lookups. Segment-aware messaging maths, editable per-unit rates for any country, and a line-by-line breakdown you can hand to a client.
Unit Converter
Convert any unit instantly across length, weight, temperature, data, and more
UUID Generator
Generate UUID v4, v1, v5, and ULID identifiers — single or bulk, instantly
Voice AI Cost Per Minute Calculator
Break a voice AI agent's true cost per minute into its four layers: telephony, speech-to-text, the language model and text-to-speech. Enter your own provider rates to see which layer actually drives the bill.
WhatsApp API Pricing Calculator
Work out what the WhatsApp Business API will cost per month under per-message pricing. Separates marketing, utility, authentication and service categories, and accounts for free entry points and the free service window.
Word Counter
Count words, characters, and reading time in any text — live as you type
Workflow Visualizer
Map any business process or automation flow visually — from plain text or drag and drop
Zapier Cost Calculator
Estimate your true monthly Zapier task usage from Zap count, trigger frequency and steps per Zap, and see which steps count against your allowance and which are free.
Want one of these built against your real numbers?
On a 30-minute call I'll run the math against your actual data and tell you whether automation pays back inside the first quarter.