Blacknave

Built by AI,
Kaizen by Members.
Made for Everyone.

Not PDFs. Not spreadsheets. Real applications that do the thinking with you — for fitness, finance, career, and lifestyle.

7 AI-powered apps11 tools total · more coming

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More coming soon
Fitness
✦ AI

Hyrox Training Planner

Your full race plan in 6 questions. No guesswork.

  • 15-week periodized plan — Base → Build → Peak → Taper, auto-fitted to your race date
  • Division-correct weights & reps — Men's Open / Pro, Women's Open / Pro, in kg
  • All 8 stations in race order with technique cues and practice time logging
  • + 5 more
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Finance

75 AI Finance Prompts

Stop asking AI generic questions. Start getting real answers.

  • 75 prompts across 8 categories — Budgeting, Debt, Investing, Savings, Income, Tax, Retirement, and Regional Finance
  • Interactive fill-in fields — every [placeholder] is editable right in the prompt text
  • Currency-agnostic — prompts accept any currency (USD, GBP, EUR, SGD, MYR, AUD, and more) and any broker
  • + 6 more
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Career

60 AI Interview Prep Prompts

Walk into every interview knowing exactly what to say.

  • 60 prompts across 7 categories — Mock Interview, Salary Negotiation, Cover Letter, LinkedIn, Tell Me About Yourself, Promotion, and Career Change
  • STAR answer builder — turn any behavioral question into a structured, compelling answer
  • Salary negotiation scripts — word-for-word counter-offer, raise request, and "that's our maximum" response
  • + 8 more
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Finance
✦ AI

Debt Payoff Planner

Enter your debts. See your debt-free date. Know exactly what to pay first.

  • Avalanche method — highest interest rate first, minimises total interest paid
  • Snowball method — lowest balance first, maximises early wins and motivation
  • Side-by-side comparison — see both strategies simultaneously in one view
  • + 8 more
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Fitness
✦ AI

TDEE & Macro Planner

Your daily calories and macro targets. Calculated in 60 seconds.

  • Mifflin-St Jeor BMR formula — the most accurate equation for most adults
  • 4 goal modes — aggressive cut (−500), mild cut (−250), maintain (TDEE), lean bulk (+300)
  • Protein slider — adjust from 1.4 to 2.8 g/kg bodyweight based on your training intensity
  • + 7 more
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Career
✦ AI

Freelance Rate Calculator

Know your minimum rate before the client asks.

  • Itemised expense builder — add rent, software, equipment, insurance, or use lump sum
  • Exact billable hours calculation — weekly hours × annual weeks, non-billable time excluded
  • Tax pre-pricing — enter your effective tax rate and it's built into the rate, not added after
  • + 7 more
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Career

40 Salary Negotiation Scripts

The exact words to say when money is on the table.

  • 40 scripts across 7 categories — Market Research, Offer Counter, Raise, Promotion, Equity, Objections, Acceptance
  • Job offer counter — opening line, target number framing, and closing if they push back
  • Annual raise request — evidence-based ask, timing guide, and follow-up if declined
  • + 7 more
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Career

LinkedIn Profile Rewriter

Rewrite your entire LinkedIn profile with AI. Section by section.

  • 35 prompts across 6 sections — Headline, About, Experience, Skills, Featured Section, Creator Content
  • Headline variants — job seeker, open to work, thought leader, career changer, and executive versions
  • About section rewriter — hook, story arc, and call-to-action structure for any background
  • + 7 more
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Career
✦ AI

Job Application Tracker

Every application, every stage, one board.

  • Kanban board — Wishlist, Applied, Interview, Offer, and Rejected columns
  • Card details — company, role, URL, date applied, salary range, contact name, notes, priority flag
  • Follow-up dates with overdue highlighting — never miss a follow-up again
  • + 8 more
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Fitness
✦ AI

Gym Tracker

Log every lift. Hit every PR. Never guess what to train next.

  • 🏋️ 70+ exercises across Chest, Back, Shoulders, Biceps, Triceps, Legs, Core, Cardio — plus custom exercises
  • 🏆 Auto PR detection — Epley formula tracks estimated 1RM, badge appears live when you beat it
  • 📊 AI-ready data — structured JSON per session with exercise, muscle group, sets, weights, reps, e1RM
  • + 3 more
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Lifestyle
✦ AI

Meal Prep Planner

Tell the AI what you have. Get 3 ready-to-cook meal ideas instantly.

  • 12 kitchen appliances — Stovetop, Oven, Air Fryer, Instant Pot, Slow Cooker, Microwave, Blender, Steamer, Rice Cooker, Grill, Toaster Oven, Wok
  • Ingredient tag builder — type or paste, comma-separated, add as many as you have
  • 4 time modes — 15 min / 30 min / 1 hour / No limit
  • + 7 more
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Built for real people

Tools that work for your situation — not a US default.

Division weights in kg. Finance prompts that accept any currency, any market, any retirement scheme. Built for how people around the world actually train and invest.

15

Weeks of training

Auto-fitted to your race date

75

AI finance prompts

Any market, any currency

8

Categories covered

Budget to retirement

4

Product lines

Fitness, Finance, Career & Lifestyle

Built for keeps

We were here last month.
We'll be here next year.

Most AI-built tools get abandoned in 90 days. Ours don't — because they're built with people who come back, push back, and actually use them. This platform is for people who take their goals seriously and want a tool that compounds alongside them — not something cobbled together in an afternoon and left to rot.

📸01

Take a snapshot today

Open any tool. Use it for real. Notice where it falls short, feels clunky, or misses something you need. That friction is useful — hold onto it.

📈02

Come back in 30 days

That rough edge? It'll probably be gone. The idea you flagged? It might already be live. We aim to fix bugs within a day and review ideas every few days — and we stick to that.

🤝03

Help shape what ships next

This isn't a passive product. It grows with the people who use it seriously. Your frustration, your idea, your question — that's the roadmap.

Not a one-night stand. Not a side project.
A platform for people who go long.

We ship, improve, and listen — every single week. If you're the type who takes their training, finances, or career seriously, you'll feel right at home.

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Get everything. One plan.

All current products plus every new tool we release — fitness, finance, career, and lifestyle. From $9/month. Cancel anytime.

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What shipped. What's coming.
One tip per week.

New tools, product updates, and one practical tip from the library — every Tuesday. Short enough to read in 3 minutes.

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