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Live demo with sample data. No wallet needed.
Reserve · refundable depositPRODUCTIVITY

Gas Budget

Set a monthly onchain spending budget and see where every fee went, like a bank app for gas.

Try it live, free
$79one time, base tier
Built on order. Reserve it today for a $20 refundable deposit, pay the balance when it is delivered. Delivery: same day after the base build exists.
Reserve for $20Want it fully custom? From $500 · talk to us
PortsBase · Arbitrum · Ethereum · Polygon · Solana
KindOps
OwnerYou, on your wallet and git
Picture this

Who it is for

Rafa has no idea he spent 300 dollars on fees last quarter. Gas Budget categorizes every fee by app and chain, warns him before he blows his monthly cap, and suggests cheaper routes.

Two ways to own it

What you get

Base$79
$20 deposit to reserve

Fee categorization, monthly cap, alerts, cheaper route tips.

  • You choose: chains
  • You choose: name and logo
  • You choose: accent color
Customfrom $500
Built around you

Reshape it entirely: new features, your flows, your brand end to end, integrations you need. We scope it with you.

  • Everything in Base
  • Custom features and design
  • Priority build
Why it is new

What exists today, and what this does differently

What is new

Fee data is available; budgeting and alerts around it is the uncommon angle.

Closest things out there

Etherscan has a TxnFees analytics tab and Zerion/DeBank show history, but no budget-focused fee app was found.

Checked with web searches in October 2026. A search is not proof that nothing similar exists, and the market moves fast, so we recheck before every build.

What it unlocks

The human in it

Makes you more mindful of what onchain life costs.
What you own

The whole app, not a starter kit.

The complete Gas Budget app: people who use crypto every week see every fee sorted by app and chain, keep a monthly gas cap, get warned before they sign and get a cheaper route when one is real, with a paywall built in.

Base price · $79

The user app, complete

Every buyer gets the same finished app. Basic branding and copy changes come through a quick form.

Three step onboardingHome
Shown once: where it all went, a cap like rent, never your keys.
Month to date gauge and next actionHome
Spend against cap with the alert line and one clear next step.
Pre-sign fee checkCheck
Quotes the fee and warns when it crosses the alert line, with a fee slip receipt.
Cheaper route tipsCheck
Live second quote, silent under the owner's saving threshold. Gated behind Budget.
Failed transaction guardCheck
Simulates risky sends and flags slippage likely to fail. Gated behind Budget.
Monthly cap, alert line and envelopesBudget
Cap per month split into envelopes per watched chain.
Chain watching with free limitBudget
Free covers two chains; more chains and wallets unlock with Budget.
Team envelopes and CSV exportBudget
Shared cap with per person envelopes for the Team tier.
Fee history by category and chainSpend
Every fee sorted, filterable by chain, each with an onchain receipt.
Unknown contract labellingSpend
Model guess or manual pick, asked once.
Sunday statement, goal and streakSunday
Weekly slip, one habit goal and a streak under cap. Gated behind Budget.
Optional cap pledge on BaseSunday
EAS attestation of the monthly cap with a receipt and share card.
Plans and USDC checkoutMe
Free, Budget and Team with the shared crypto checkout and receipt.
Read only wallets and onchain disclosureMe
Add wallets by address, see what is and is not onchain.
Open the full app demo
Add-on

Owner console

Your admin side: revenue, paywall editor, users, rules and the agent log.

Revenue, paywall editor and payment methodsRevenue
Live MRR, incoming USDC, editable tiers, gates and free limits.
Rules and agent logRules
Quiet threshold, alert default, labelling, alerts, pledge gas; agent failures and fixes.
Top-up

Growth and referrals

Referral and growth mechanics, switched on when you are ready to grow.

Growth loops and referralsGrowth
Share card wave, cohorts, team invites and month for a month referrals.
The money path, built in

How it earns for you

Freemium subscriptions: seeing fees is free, Budget adds warnings, tips and every chain, Team adds a shared cap for studios and DAOs. Paid in USDC.

Free$0One wallet, two chains, monthly total and categories
Budget$3 a monthAll chains, cheaper route tips, failed transaction guard, Sunday statement
Team$15 a monthShared cap, per person envelopes, CSV export

Owner sets tier prices, free limits and whether cap pledge gas is sponsored.

Prices are yours to set. Illustrative, not a promise of income.

Growth loops, built in

How it spreads

  • The first number: last quarter's fee total is a natural screenshot
  • Share cards link to a free check of any address
  • Team leads invite members to shared envelopes
  • Referral: a free month for both
  • Sunday streaks and public cap pledges
Roadmap · build the next phase with us

Where it goes next

v1 included
The full budgeting app
  • Fee sorting by app, chain and kind
  • Monthly cap, envelopes and alert line
  • Pre-sign check with cheaper routes
  • Sunday statement, goals and cap pledge
  • Paywall, owner console, labelling agent
Included
v2
Browser extension and team desk
  • Extension that checks fees inside any dapp
  • Team envelopes with approvals
  • CSV and accounting exports
  • Telegram and push alerts
Add-on from $500
v3
Fee API and open benchmarks
  • Public fee benchmarks by app and chain
  • Fee API for wallets and dapps
  • Sponsored routes, clearly labelled
  • Tax year fee report
Add-on from $1,200
For investors and grant reviewers

The pitch, ready

A bank budget for your gas: every fee sorted, a monthly cap, and a warning before you sign.

Problem: Weekly crypto users pay fees on several chains and never add them up. Busy hour swaps, repeat approvals, bridges and failed transactions quietly eat small incomes.

Solution: Read only indexing sorts every fee by app, chain and kind, a monthly cap warns before a fee crosses the line, and a live second quote shows a cheaper route only when it is real.

Why now: Activity is spread across many chains and L2s, so fees are fragmented and invisible, while cheap routes now exist for most everyday actions.

Market: Millions of monthly active wallets that transact weekly, plus studios, DAOs and trading desks that need a shared fee budget.

The ask: Pilot with freelancer communities paid in stablecoins, then a browser extension to move the warning to the moment of signing.

Funding is never guaranteed. Check each program's rules.

For hackathons and demo days

Your 2 minute demo

  1. Home: Rafa's Sunday night, 300 dollars of fees in a quarter
  2. Budget: set a 75 dollar cap, alert at 80 percent, pick chains
  3. Check: the 9.80 swap crosses the line; take the 7 cent route on Base
  4. Spend: every fee by category, label the unknown contract, open a receipt
  5. Sunday: pick a goal, keep the streak, pledge the cap on Base
  6. Owner Revenue: edit the paywall and watch the Plans sheet change
  7. Owner Agent: the bridge mislabel and the 3 AM tip, both fixed
  8. Owner Roadmap: request the browser extension build

Many hackathons require code written at the event. See the Regatta Boardfor each race's rule.

Make it entirely yours

Custom work covers your own chains and indexers, branding, extra categories, partner route integrations and anything beyond the roadmap, scoped on a call.

Custom from $500
BLUEPRINT

Why it matters and how it really works

The need

People who use crypto every week pay fees on several chains and almost never add them up. Swaps on busy hours, repeated approvals, bridges and failed transactions quietly eat a real share of small incomes.

What exists and what is new

Fee history already exists: Etherscan has a transaction fee analytics view, and portfolio apps like Zerion and DeBank show past transactions with gas. Research found no app built around a monthly gas budget with alerts before signing and cheaper route tips. That budgeting angle is what is new here; the underlying fee data is not. Research verdict: rare, medium novelty.

The data it runs on

Public transaction history for the wallets the user adds, on Ethereum, Base, Arbitrum, Polygon and Solana; a public list of known contract roles (DEX routers, bridges, mint contracts); live fee quotes; the user's cap, categories and notes, stored privately in the app.

1.The mission

Make the cost of living onchain as visible and manageable as a grocery bill.

2.Why people can't resist it

The first number Connecting a wallet shows last quarter's total and the share lost on failed transactions. Most people screenshot it.

A nudge before you sign One short warning, with a cheaper route when one is really cheaper, and silence the rest of the time.

The Sunday slip A weekly statement with one goal to pick and a streak for weeks under cap.

3.How it works for real

Read-only wallets: Users paste addresses or sign in with Privy to prove ownership. No signing rights, no custody.

Indexer: Transactions and receipts pulled from RPC and indexer providers (for example Alchemy or Helius for Solana), normalised to fee in USD at the block's price.

Categoriser: Rules first: known contract role, then method signature. A small model (a cheap tier on OpenRouter such as Gemini Flash class) only labels unknown contracts and asks the user once.

Pre-sign check: A browser extension or deep link quotes the fee, simulates the transaction (Tenderly or eth_call) to catch likely failures, and compares a second route.

Alerts: Push and email when a planned fee crosses the user's alert line, plus the Sunday statement.

Optional pledge: Users can record a monthly cap as an EAS attestation on Base, for streaks they want public. Nothing else is written onchain.

4.Cost per use and pricing

Per active user per month: indexing about 0.02 to 0.10 dollars depending on chain activity, simulations about 0.01 dollars each at typical provider plan rates, model labelling under 0.01 dollars. An optional EAS attestation on Base costs a fraction of a cent in gas. Example: 2,000 active users cost roughly 150 to 300 dollars a month in infrastructure. Check current provider prices before launch.

Free 0
One wallet, two chains, monthly total and categories.
Budget 3 dollars a month
All chains, alerts before signing, cheaper route tips, failed transaction guard, Sunday statement.
Team 15 dollars a month
Shared cap for a DAO, studio or trading desk, with per-person envelopes and CSV export for accounting.

5.Growth loop

The quarterly total is a natural share: 'I spent X on gas and did not know'. Each share card links to a free check of any address. Teams invite members to shared envelopes.

6.Risks and guardrails

Not financial advice: Route tips compare fees only. The app never recommends what to buy or sell, and says so.

Wrong labels: Contracts can be mislabelled. Unknown contracts go to 'Other' and the user can correct them.

Bad tips: Fees move fast. Tips use live quotes, stay silent under a 30 percent saving, and never promise a number.

Privacy: Linking wallets reveals holdings to the operator. Store addresses encrypted, no selling of data, delete on request.

Phishing look-alikes: The app never asks for keys or signatures. Say this on every screen where a wallet appears.

7.Build order

  1. Paste an address, index Base and Ethereum history
  2. Fee totals by category with known contract roles
  3. Monthly cap and alert line with email alerts
  4. Add Arbitrum, Polygon and Solana
  5. Pre-sign check with simulation and a second quote
  6. Sunday statement and optional EAS cap pledge

8.Where this is going

  1. Now
    A clear monthly bill for gas, with a warning before the expensive mistakes.
  2. Next
    Shared budgets for teams and families, and accounting exports.
  3. Later
    Wallets show budget context at signing time through an open standard.
  4. The big one
    Onchain costs become as plain and predictable to ordinary people as a phone bill.

Costs and tools are estimates at the time of writing. General information only, not legal or financial advice.

OWNER PLAYBOOK

Own it, then chart your voyage

NRevenueVentureBuilder statusHackathonsProductivityInspire othersPartnershipsPortfolioAgencyGAS BUDGET

Nine routes from one vessel. Tap a port to open its chart.

Why own Gas Budget

People track every dollar in their bank app and nothing onchain. Own Gas Budget and you run the bank app for gas, from your wallet and brand, that shows people where their fees went. The users, the alerts and the data are yours.

What’s stopping you?

“Is this financial advice?”

No. It shows what you spent and where; it does not tell you what to buy. Say that on the site.

“Will people pay to see their own fees?”

Most will use it free. Pros pay for alerts, many wallets and exports. That is fine; the free card is your marketing.

“I can't code.”

You do not need to. Gas Budget arrives working, deployed from your own wallet with a written guide for every step. You will click, paste and fill in names. If you ever want a change you cannot make, the custom option or a freelancer can handle it, but the first launch needs no code.

“Is it really mine?”

Yes. The contract is deployed from your wallet on Base, the code sits in your own git repo, and the name and brand are yours. DEPLOYR does not hold your keys or take a cut of what Gas Budget earns. If you stop paying anyone tomorrow, the app keeps running on your wallet.

“What if nobody uses Gas Budget?”

That is the most likely early outcome, and it is fixable. The paths below start with you as the first user, then ten real active onchain users who have no idea what they spend on fees you can name today. If ten people you message do not care after you have shown it to them, you have learned something useful in a week instead of a year.

The million-dollar ladder

Free monthly report, a pro plan for alerts and multiple wallets, and team plans for funds and farms tracking costs. This ladder is a target, not a promise.

$30
$1,600
$30,000
$85,000
First 10 users
10 pro users
$3 each
Proof it works
400 pro users
$4 each
Real business
5,000 pro users
$6 each
The million dollar run rate
8,500 pro users and team seats
$10 average
  • A shareable 'my quarter in fees' card
  • Alerts before a cap is hit
  • Team plans for funds and trading desks
  • Partner with L2s on 'save on fees' campaigns

Illustrative stages, not a forecast. Results depend on you and the market; nothing here is guaranteed.

Pick your destination

Grow it to a million-dollar app
Gas Budget categorizes every fee by app and chain, warns you before you pass a monthly cap, and suggests cheaper routes, which is a problem active onchain users who have no idea what they spend on fees already feel every week. That makes it a product you can charge for early, before you have a big audience.ARRIVE: 10 paying users within 30 days, then $1,600 a month within 6 months, tracked on one sheet.5 moves · first one within the hour →
Raise for it
Gas Budget sits in a category that grant programs and investors on Base and similar chains say they want: real users, real onchain activity, a clear public good or business angle.ARRIVE: Three applications submitted to real programs within 6 weeks, each with live usage numbers attached. Funding is never promised; applying well is the goal.5 moves · first one within the hour →
Become a real builder on a chain
Owning Gas Budget means a contract deployed from your own wallet on Base, real users calling it, and a public repo. That is the onchain footprint that builder programs look for. Airdrops are never guaranteed.ARRIVE: Verified contract on Base from your wallet, a public builder profile linking it, and at least 25 real outside wallets interacting with it in 60 days.5 moves · first one within the hour →
Win with it at hackathons
Gas Budget fits consumer, data or wallet tracks, and a working, deployed app is a strong start. Many events only allow new code or require you to say what existed before, so check each event's rule on existing code.ARRIVE: Entered two hackathons within 3 months with a clearly scoped new feature, and placed in or got judge feedback from at least one.5 moves · first one within the hour →
Run your own work on it
The fastest proof that Gas Budget is worth owning is that it saves you time. You are a active onchain user type of user yourself, or close to one.ARRIVE: You use Gas Budget every week for 4 weeks and can name the hours or the money it saved you.4 moves · first one within the hour →
Get your people moving
People believe what they do, not what they watch. Getting your friends in crypto to each share their fee total for last quarter turns Gas Budget from your project into a shared habit.ARRIVE: At least 10 people from your group each share their fee total for last quarter within 2 weeks, and three of them do it again without a reminder.4 moves · first one within the hour →
Partner with founders and projects
Gas Budget is a natural add on for L2 teams, wallets and portfolio trackers. A live app with real users gives you a reason to talk to their founders as a peer.ARRIVE: Two signed or announced partnerships (integration, co marketing or referral) within 90 days.5 moves · first one within the hour →
Prove your skills with it
Owning, running and improving Gas Budget shows the work of a data and analytics developer, with a live contract and users as proof.ARRIVE: A public case study, a live demo link and at least one interview or client call that came from it within 60 days.4 moves · first one within the hour →
Sell it as a service
Funds and active trading teams need what Gas Budget does but do not want to run it. You can set it up for them and charge for setup and care.ARRIVE: Three paying clients at $300 setup each within 90 days, with at least one on a monthly care plan.5 moves · first one within the hour →
No budget yet? Be a CEO anyway at CEOism, then come back for your vessel. ceoism.com ↗
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