rivomarkets
Traders
  • Kalshi leaderboard
  • Polymarket leaderboard
  • All traders
Markets
  • Super Bowl LXI Odds
  • World Series Odds
  • NBA Championship Odds
  • College Football Championship Odds
  • Stanley Cup Odds
  • Fed Rate Decision Odds
  • House Control Odds 2026
  • Senate Control Odds 2026
  • Bitcoin Price Prediction for the End of 2026
  • All markets
BotsDevelopersLearnPricing
Launch terminal

The best Kalshi trading tools, compared.

Rivo, Kairos, Bot for Kalshi and WhaleTracks cover different parts of the same workflow: seeing what is trading, judging who is behind it, testing a rule, and executing. Here is what each one does, what it costs, and who it suits, from their own published pages.

See the Kalshi trackerJump to the table

Claims come from each vendor's own pages. Rivo is one of the products compared.

At a glance

Subscription prices are the published monthly price. Kalshi charges its own trading fees on top of all four.

"Not described" means the reviewed page does not establish the feature, not that the product lacks it.
RivoKairosBot for KalshiWhaleTracks
Monthly price$15Free to start; full fee schedule not published on the reviewed page$99 (Complete plan)$49.99 (membership)
VenuesKalshi, Polymarket, Polymarket US and GeminiPolymarket, Kalshi and Predict.funKalshiPolymarket and Kalshi, with some tools venue-specific
Live tradesYes, from traders in profit with win rate and profit on every rowFree Polymarket whale tracker with a $10,000 thresholdNo; rule-driven, not tape-drivenYes, scored-wallet feeds and market movers
Trader identity on KalshiPublic Kalshi names where traders share themPublic leaderboardsNot applicable; trades on your own rulesWatchlists and wallet analytics
Trader recordsObserved trades scored on settlement, 90-day copy score, flat-stake replay30-day and all-time profit leaderboardsNoWallet scoring and consensus tools
BacktestingRules against settled markets, out-of-sample holdout, sweeps, breakdownsNot described on the reviewed pagePaper testing of the rules you buildForward testing tools
Paper strategiesYes, across all four venues, daily digestNot describedYes, for your own rulesForward testing
Manual tradingConnected orders across every venue, live quote firstYes, from the terminalNo; rules onlyNo
Automation modelCopy a followed trader through your own Kalshi, Polymarket US or Gemini account, per-trade and per-day caps, skip logNative copy trading describedYour own trigger rules, hosted, position and daily-loss limitsNone; analytics only
CustodyNone; your Kalshi, Polymarket US or Gemini account, or your Polymarket walletExecutes from its terminal; see vendor for account modelNone; your Kalshi credentialsNone; does not execute
API and AI accessREST API and remote MCP server includedNot described on the reviewed pageNot describedNot described
Best forResearch to execution in one place, across every venueA free multi-venue front endWriting and hosting your own Kalshi rulesAnalytics around a separate execution workflow

Rivo connects trader research to your running bot

Rivo is built around one history of recorded trades on Kalshi and Polymarket. Rivo ingests every market and every trade and puts them in a terminal you can trade from with one click. Live shows trades from traders in profit with each trader's win rate and profit under the Kalshi nickname or Polymarket wallet where the venue exposes it. Every identified trader has a profile: observed trades, wins and losses on settlement, a copy score from the last 90 days, and a flat-stake replay of their record so you can judge them at your size rather than theirs.

Rivo puts a no-code bot builder beside that research. Copy a trader or create a signal from incoming trades. Use a template or build from scratch. Set your size and review a backtest. Run on paper or choose supported live execution through your own account. Open each bot to inspect its record and control how it runs.

The $9 weekly plan and the $15 monthly plan both include the builder and the research behind it. You can also manage follows and signal strategies through the REST API and MCP. Read the bot builder guide for the complete workflow.

Kairos: a multi-venue terminal that is free to start

Kairos positions itself as a trading front end across Polymarket, Kalshi and Predict.fun, with news and market data alongside execution. Its comparison page describes native copy trading, a free Polymarket whale tracker with a $10,000 trade threshold, and public leaderboards with 30-day and all-time profit views. The product is free to start, which makes it the obvious choice when the main need is a single place to compare markets across venues and act.

What the reviewed page does not establish: a complete fee schedule, a historical backtesting workflow, or how trader identity is handled on Kalshi specifically. Verify the account model, current trading charges and automation caps for your venue before relying on it for execution.

Bot for Kalshi: write your own rules and let it host them

Bot for Kalshi is a rule engine rather than a tracker. Its $99 a month Complete plan covers a visual builder that turns a strategy description into conditions and actions, paper testing of those rules, and hosted operation so the rule runs without your machine. The product page describes user-defined position limits, daily-loss controls, activity receipts, and an explicit live activation step using your own Kalshi credentials. Its most developed workflows are Bitcoin and sports contracts.

It suits someone with a thesis they can express as a trigger: a price level, a time, an external data input. It is not a way to follow a specific trader, and the vendor's own copy-trading explainer is clear that anonymous Kalshi exchange flow cannot be mirrored as an account. Check that the contract type and data input you need are supported before subscribing.

WhaleTracks: a broad analytics suite with no execution

WhaleTracks publishes 20 tools for $49.99 a month, grouped into tracking, signals, market analysis and planning: scored-wallet feeds, watchlists, forward testing, consensus, market movers, arbitrage and overround scans, and position sizing. The site states plainly that it does not execute trades or hold funds. That makes it a research layer to run alongside a separate execution setup, and it covers both Polymarket and Kalshi, with some tools specific to one venue. Confirm venue coverage per tool for the ones you plan to lean on.

Which one, for which job

Pick by the step you are stuck on. Several people run two of these together.

  • You want to see and copy identified Kalshi traders

    Rivo

    Tape with nicknames, scored records, flat-stake replay, backtest, paper, then Autopilot through your own key. One subscription, all four venues.
    Kalshi Autopilot
  • You want a free front end for several venues

    Kairos

    Trade Polymarket, Kalshi and Predict.fun from one terminal with news and leaderboards. Verify fees and automation limits before automating.
  • You have a rule and want it hosted

    Bot for Kalshi

    Build trigger-based conditions visually, paper test them, and run them with position and daily-loss limits. Bitcoin and sports are the deepest workflows.
  • You want more analytics, not execution

    WhaleTracks

    Twenty research tools across both venues, explicitly no trading. Pairs with whatever you already use to place orders.

What to check before you connect a Kalshi key to anything

  • Key scope. Kalshi API keys can trade. Know whether the tool stores the key encrypted, whether you can revoke it from Kalshi in one step, and whether read-only use is possible for research.
  • Caps. A per-trade ceiling and a per-day ceiling, set by you, enforced before the order is sent.
  • The skip log. When an automated trade does not happen, you should be able to see why: thin book, price drift, cap reached, market closed. Silence is the worst outcome.
  • Pause. One click to stop new entries without touching open positions.
  • Paper first. A way to run the exact configuration without money, and to compare its forward record to the backtest.
  • Price at decision time. The tool should quote before it fills, and tell you when the price has moved from the trade you are copying.

Rivo's answers to each are on the Kalshi copy trading page. Ask the same six questions of any other product.

Frequently asked questions

What is the best Kalshi trading tool?

It depends on the job. For live trades from profitable traders, backtesting and copy trading through your own Kalshi key in one place, Rivo. For a multi-venue trading front end that is free to start, Kairos. For writing your own trigger-based rules and hosting them, Bot for Kalshi. For a broad analytics suite with no execution, WhaleTracks.

Can you copy trade on Kalshi?

Yes, with a caveat that matters. Raw Kalshi fills are anonymous, so a bot cannot mirror a trader from fills alone. Traders who share their public Kalshi name can be identified, and that is what makes following and copying a specific account possible. Rivo's Autopilot copies followed traders through your own Kalshi API key, with per-trade and per-day caps.

Which of these tools hold my money?

None of the four custody funds. Rivo and Bot for Kalshi trade through your own Kalshi API key, which you can revoke at any time. Kairos describes execution across venues from its terminal. WhaleTracks states explicitly that it does not execute trades or hold funds.

Which tool has the cheapest subscription?

Kairos is free to start according to its own comparison page; its complete fee schedule is not established there. Among paid plans, Rivo is $9 a week or $15 a month. Just one trade can pay for it. WhaleTracks is $49.99 a month, and Bot for Kalshi's Complete plan is $99 a month. Venue fees are charged by Kalshi on top of any of them.

Do any of these backtest Kalshi strategies?

Rivo backtests rules against settled Kalshi and Polymarket markets with an out-of-sample holdout, and replays any trader's record at a flat stake. Bot for Kalshi offers paper testing of the rules you build. WhaleTracks lists forward testing tools. Kairos's reviewed page does not describe a historical testing workflow.

Are these comparisons independent?

No. Rivo writes this page and is one of the four products. Every claim about another product is sourced to that vendor's own page with the review date, and where a vendor page does not establish something the table says so.

Watch identified Kalshi traders, then copy the good ones.

Live trades, records, backtesting and Autopilot through your own Kalshi key. $9 a week or $15 a month. Just one trade can pay for it. Cancel anytime.

Get access

Related

  • Kalshi trading bot
    Build a Kalshi bot without code: a signal over large Kalshi trades, a market bot on one price, or a copy of a named trader, backtested and run on your own key.
  • Kalshi vs Polymarket
    Kalshi, Polymarket US, Polymarket Global and Gemini compared on fees, rules and access.
  • Kalshi whale tracker
    How large Kalshi trades are found and scored, and the Kalshi whales worth following this week.
  • Kalshi copy trading bot
    The Kalshi traders worth copying this month, what copying them returned, and a bot that copies them on your own Kalshi key.
rivomarkets

The prediction market terminal. Rivo ingests every market and every trade on Kalshi and Polymarket and puts them in one feed you can trade from with one click.

Launch terminal

Product

  • Alerts
  • Price alerts
  • Bot builder
  • Backtesting
  • Paper trading
  • Live bots
  • Pricing
  • Roadmap

Trackers

  • Kalshi whale tracker
  • Biggest Kalshi bets today
  • Kalshi insider trading
  • Polymarket whale tracker
  • Biggest Polymarket bets today
  • Polymarket insider trading
  • Polymarket smart money
  • Kalshi leaderboard
  • Polymarket leaderboard
  • Polymarket wallet tracker
  • Polymarket analytics

Guides

  • Where can I trade
  • Kalshi vs Polymarket
  • Best prediction market apps
  • Kalshi review
  • Is Kalshi legit
  • Is Polymarket legit
  • Kalshi fees
  • Polymarket fees
  • Withdraw from Kalshi
  • Parlays on Polymarket

Live data

  • Ranked traders
  • Market odds
  • Kalshi odds
  • Polymarket odds
  • Is Kalshi down
  • Is Polymarket down
  • Biggest wins
  • Biggest losses
  • Learn
  • Research
  • Methodology
  • Compare tools
  • About Rivo

Developers

  • API overview
  • Documentation
  • MCP server

RivoMarkets is an information and trading interface for third-party prediction markets. Past results do not guarantee future results. Nothing on this site is financial, investment, legal, tax, or gambling advice. Trading involves risk of loss.

TermsPrivacyDisclaimer© 2026 RivoMarkets