The only habit tracker that refuses to let you lie to yourself.
Most habit trackers are built to make you feel good. Constants is built to make you dangerous.
No streak padding. No forgiveness. Just a strict system and an AI that refuses to let you lie to yourself.

I didn't build this for you. I built it to save myself.
For the system's full philosophy, read the Manifesto.
My name is Kacper. I'm 21, I'm a uni student, and I still live with my parents. For years, I was completely lost. I'd watch hours of self-improvement videos on YouTube, download every new productivity app, and convince myself I was making progress. I wasn't.
Being an INTJ, I over-analyzed everything but took zero real action. I was trapped in a cycle of procrastination, and none of the software out there actually helped. They were too soft. They just gave me cheap dopamine hits for ticking a box. It felt fake.
Quite recently, I finally got so frustrated with my own lack of direction that I decided to just build my own solution. I had absolutely zero coding experience. But just over 2 months, I grinded it out and built this exact web app.
I didn't build Constants to sell it. I built it because I desperately needed a system that wouldn't coddle me. A system that actually punishes me when I'm being lazy and forces me to stay consistent.
I use it every single day now, and it has genuinely changed my life. If you're stuck in that same loop of watching videos but doing nothing, this might be exactly what you need to break out of it.
I
Zero Fake Progress
You cannot just click a checkbox to feel productive. You must drag your habits through the fire. Earn the win, or it does not count.
II
Slips Leave Scars
When you miss a day, a hollow slot permanently marks your failure on the board. You cannot delete history. You cannot pretend it didn't happen.
III
The Midnight Wipe
Every night at 12:00 AM, the board resets. Yesterday's success means nothing today. You have to earn your status every 24 hours.
IV
No Mobile App
Your phone is a slot machine for distractions. Constants is not meant to be checked on the toilet. This is your Command Center. Sit at your desk. Do the work.
This is for you if
- +You are done with soft habit apps that reward you for ticking a box
- +You are serious about your work and willing to be told the truth
- +You operate from a desktop, not a phone
- +You want a system that confronts you, not one that congratulates you
This is not for you
- ×You want gamified rewards and streaks that forgive you when you slip
- ×You are looking for a tool that coddles you
- ×You want a mobile app
- ×You are not ready to be held accountable for your own excuses
The Repossession Protocol
Cancel your subscription and the system enforces a hard limit of seven habits.
Every template beyond your seventh is deleted. Every active habit, every streak, every Constants entry that shares that title. Deleted with it. Any status. Any streak length. Gone.
You keep seven. Everything else you built is permanently removed.
Most apps beg you to stay with discount popups and guilt emails. Constants does not negotiate. The system you built belongs to the discipline you maintain. Stop maintaining it and the system takes back what you earned.
What you are actually paying for
System Overseer AI
Daily briefing from an accountability coach that reads your real data and has no interest in making you feel good. Human coaching equivalent: $200–500/month.
Overseer Voice
The Overseer reads your briefing aloud in a human like voice. Not your browser's robotic text-to-speech. A voice that sounds like it means it. Plays once per new briefing.
Ghost Scar System
Missed habits leave permanent visible marks in your dashboard. No equivalent exists anywhere on the market.
Excuse Interrogation Gate
The dashboard locks until you confront every missed habit directly. Comparable accountability tools: $50/month.
The Arena + Hard Arena
Your habits are ranked publicly against other Spartans globally. Elite Hard Mode users compete on a second leaderboard ranked by consecutive perfect days under contamination rules. No partial credit on either board.
Witness Mode
Pro and Elite get a private link you can send to one person or a hundred. They see your live board without an account: Overseer briefing when fresh, streaks, scars, consequences on display. Revoke or rotate the token anytime from the account menu.
The Void
Habits you kill still leave a body count. Pro and Elite get a graveyard of archived Constants that meant something. Peak streak, death date, no fantasy resurrection.
Integrity Signal
The system watches when and how you complete habits. Rush everything near midnight, tick and untick the same habit, or batch check-off at the last second, and it notices. No other habit app holds you honest on the micro-level.
Theatre Detector
The Overseer questions completions that look too clean. If your hardest habits sit at zero while the easy ones are perfect, you get called on it. You can lie to a checkbox. You cannot lie to the pattern.
Focus Mode
One clean execution screen for incomplete paid-tier focus habits so you can finish without dashboard noise. Tick there, and your main board updates instantly.
Finite Constants commitment
Pro and Elite can set an optional day target when creating a habit on The List. The cap locks at create, copies onto clones when you drag into Brand New or Plan for Tomorrow, and stays through promotion into Constants. The dashboard shows how many streak completions remain until the cap. When you hit the cap on a completed day you choose Complete (honored archive) or Continue (open-ended run).
The Midnight Wipe
Every night at midnight the board resets. Yesterday means nothing. You earn your status every single day.
Desktop Command Centre
Built for serious professionals. Not a phone app. Not a distraction machine. A system.
What this costs elsewhere: $500+ per month.
What Constants costs: Pro $20/month · Elite $49/month.
30-Day Iron Guarantee
Thirty daily check-ins. If you are not the most disciplined you have ever been, full refund. One email. Details at pricing.
Questions
What happens if I miss a day?
The habit you missed gets demoted from Constants back to Plan for Tomorrow. Its slot in the Constants column is marked "Reserved" as a visible scar for 7 days. You either earn it back or lose it entirely. There is no forgiveness.
Why no mobile app?
Your phone is a distraction machine. Constants is a Command Centre, not a pocket toy. You sit at your desk and do the work. That filter is intentional.
What if I cancel my subscription?
Every habit beyond your first seven templates is permanently deleted. Every active streak, every Constants entry sharing a condemned title. Gone. Commitment should cost something.
How is this different from every other habit app?
Other apps celebrate you. Constants confronts you. The System Overseer AI reads your real data and calls out suspicious patterns. Missed habits leave permanent scars. Excuses get interrogated before the app lets you back in. No gamification. No dopamine loops. Just consequences.
Is the guarantee real?
If, after 30 daily Constants check-ins, you are not the most disciplined you have ever been on any system you have tried, full refund. No forms. One email. The person who uses a discipline app every day for 30 days and asks for a refund does not exist. But the guarantee removes your last excuse not to start.
Founding Members
50 SPOTS REMAINING
The first 50 subscribers get a permanent blue FOUNDER badge in The Arena. It outranks Pro. It outranks Elite. It cannot be bought after the 50 are gone.
No price lock. No secret features. No softness. Just a permanent mark that says you were here before the rest.
30-DAY IRON GUARANTEE
Use Constants every day for 30 days. If you are not the most disciplined and accountable you have ever been on any system you have tried, full refund. No questions. No forms. One email.
The person who uses a discipline app every day for 30 days and asks for a refund does not exist. But the guarantee removes your last excuse not to start.
Subscriptions
Pro and Elite unlock the full system. The Overseer. The Arena. No Excuses.
PRO $20/month
If you've burned 6 habit apps and you're still where you started, this is the last $20 you spend trying.
The full system, no softness. Drag habits through the crucible daily or watch them demote and leave scars. The System Overseer reads your real data and tells you the truth every morning, then reads it aloud. The Integrity Signal watches when and how you complete habits, and calls out suspicious patterns. Focus Mode gives you one clean execution view for incomplete paid-tier focus habits. Witness Mode share links and The Void graveyard for archived Constants that left a real streak. Gold Arena badge. 50 habits. Data exports. Pro and Elite can set an optional day cap on a list template so a Constants run can end after a fixed number of streak completions. The cap copies when you drag that row into Brand New or Plan for Tomorrow. The board shows days left on the active card until you reach the cap, then you pick Complete or Continue. No gamification. No forgiveness.
START PROCoaches charge $400/mo for less context than the Overseer carries on you after 7 days. You will not find another tool that knows your patterns this well.
Pro makes you accountable. Elite makes you dangerous. The Overseer still attacks with your last 7 days of memory context, now backed by a readable Memory Feed evidence timeline, a live Midnight Countdown clock, and a Predictive Failure Alert that calls your likely collapse point before it happens. Dead Man's Switch adds a verified accountability ally: if you disappear from Constants for 3 consecutive local days, your designated recipient is alerted to intervene. It also triggers an early warning when momentum drops sharply toward zero before full breach. Commit your life goal to a North Star Contract and the Overseer uses it as ammunition against every excuse you make. Enable Hard Mode and one miss can contaminate the entire day. Hard Mode survivors compete in the Hard Arena. Platinum badge, 3x force-recalibrate, private community, direct founder access. Choosing Continue on a finished finite cap is written to Overseer memory. That is the deal.
START ELITECancel anytime from your dashboard. If this isn't the most brutally effective stretch of your life, one click ends it.