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AI Calculators vs Harry AI Dev

AI Calculators provides a suite of browser-based tools to model and size AI projects. Harry’s personal site: OpsDev engineer and indie full-stack builder sharing AI product experiments, shipping notes, and tools built after hours. Both are listed in AI.

AAI Calculators logo

AI Calculators

Free · 0 upvotes

Free, client-side AI calculators for engineering and business teams.

View AI Calculators
HHarry AI Dev logo

Harry AI Dev

Free · 2 upvotes

OpsDev engineer sharing AI experiments, shipping notes, and tools.

View Harry AI Dev

What they have in common

Both sit in AI.

Side by side

What it is

AI Calculators
Free, client-side AI calculators for engineering and business teams.
Harry AI Dev
OpsDev engineer sharing AI experiments, shipping notes, and tools.

Best for

AI Calculators
Engineering teams, AI/ML practitioners, product managers, finance and operations teams evaluating AI initiatives.
Harry AI Dev
Developers and indie makers who want to follow an OpsDev engineer’s AI experiments, shipping notes, and tools built after hours.

Problem it solves

AI Calculators
Organizations struggle to predict AI-related costs, hardware requirements, and ROI across multiple AI vendors and configurations, leading to budget overruns and delayed initiatives.
Harry AI Dev
Project notes and experiments are easy to scatter across chats and repos, so it is hard to see what Harry is building and what he learned.

How it works

AI Calculators
A suite of calculators that model API token usage, model pricing, prompt caching, context window constraints, and hardware requirements, enabling accurate cost forecasting and scenario planning in a single browser-based toolset.
Harry AI Dev
A personal site that gathers writing, projects, and after-hours tools in one place, with notes on the decisions behind each build.

Stands out for

AI Calculators
Client-side calculators designed for AI unit economics with domain-specific hubs covering cost, memory, and performance planning across LLM APIs, models, and hardware, all in a single directory.
Harry AI Dev
First-person OpsDev notes from someone shipping real side projects, including a Mac SSH client and AI photo tools, rather than a generic product landing page.

Pricing

AI Calculators
Free
Harry AI Dev
Free

Categories

AI Calculators
AISaaSAnalytics
Harry AI Dev
DevToolAI

Use cases

AI Calculators
Estimate LLM API CostsCompare LLM Pricing Across ModelsPredict Prompt Token UsagePlan Context Window RequirementsSize GPU VRAM for ModelsAssess Self-Hosted vs API Costs
Harry AI Dev
Direct SSH Access On macOSJumpServer And Bastion AccessTabs And Split Panes WorkspaceSFTP File TransferRemote Monitoring In TerminalCustomizable Terminal Appearance

Platforms

AI Calculators
web
Harry AI Dev
web

Built with

AI Calculators
AstroGoogle AnalyticsCloudflare
Harry AI Dev
—

Often compared with

AI Calculators
OpenAIGoogleMicrosoft
Harry AI Dev
OpenSSHTermiusiTerm2PuTTY

Upvotes

AI Calculators
0
Harry AI Dev
2

What is AI Calculators?

AI Calculators is a free, client-side set of browser-based calculators designed to help engineering teams, AI/ML practitioners, product managers, and finance and operations professionals evaluate AI initiatives before committing resources. The tools run entirely in the browser, performing arithmetic locally to model costs and hardware needs without sending data to external servers. This approach supports quick, private exploration of different scenarios and configurations, enabling teams to reason about economics and feasibility in the same workspace where they plan projects.

Read the full AI Calculators page →

What is Harry AI Dev?

Harry AI Dev is Harry’s personal site. He is an OpsDev engineer and independent full-stack developer who keeps systems running by day and, after hours, experiments with AI, builds small tools, and writes about the decisions and lessons along the way.

Read the full Harry AI Dev page →

FAQ

AI Calculators is free, client-side AI calculators for engineering and business teams, while Harry AI Dev is opsDev engineer sharing AI experiments, shipping notes, and tools. AI Calculators stands out for: client-side calculators designed for AI unit economics with domain-specific hubs covering cost, memory, and performance planning across LLM APIs, models, and hardware, all in a single directory. Harry AI Dev stands out for: first-person OpsDev notes from someone shipping real side projects, including a Mac SSH client and AI photo tools, rather than a generic product landing page.

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