#172 Aggregator

Predex

Prediction-market aggregator linking Polymarket, Kalshi, Opinion, and Limitless — DexScreener-style charts, sub-100ms execution, real-time arbitrage alerts.

$ 111.8k 1m volume
Visit Predex Verified Verified
Predex homepage screenshot — Polymarket Aggregator
Homepage predex.exchange

Quick facts

Pricing
low trading fees · Free tier
Chains
Polygon
Venues
Polymarket · Kalshi · Opinion · Limitless
All 4 time periods

Stats across DAY · WEEK · MONTH · ALL

From the Polymarket public data API. Updated daily.

Today · 24h
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This week · 7d
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This month · 30d
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All-time · all
#172
$111.8k
42 active users
On-chain attribution

builderCode

The 32-byte hash Polymarket uses to attribute volume to this builder on-chain.

0x69a98d648f1696d4c246d742b1f5925777b495d1561c866f2422825096568170
Profile

What is Predex?

Predex is a Trading Interface for Polymarket that aggregates Polymarket, Kalshi, Opinion, and Limitless into a single unified dashboard with DexScreener-style charts, sub-100ms smart-routed execution, and real-time arbitrage alerts. Traders link their accounts on each venue once and can then compare prices, route orders to the best price, and watch a live trade feed via SSE streaming with sub-second updates. The team operates as PreDex Labs with X @predex_labs, GitHub PreDex-exchange, and contact [email protected]. The product is free to use with low trading fees and a private GitHub organization. On-chain Polymarket traction: #172 all-time at $111.8k routed from 42 cumulative users — a clean ~$2.7k per-user signature consistent with retail trader use. Founders, funding, and launch year are not publicly disclosed on predex.exchange itself; the earlier suggestion of a $500k Penrose Tech pre-seed actually belongs to PredX (predx.ai), a different Polymarket builder, and has been removed here.

PreDex (predex.exchange) is a unified trading interface that aggregates prediction markets from multiple platforms into a single dashboard. Supported venues are Polymarket, Kalshi, Opinion, and Limitless. The pitch is consolidation plus speed: link each underlying account once, then compare prices, capture cross-platform arbitrage, and route orders to whichever venue offers the best price — all from one DexScreener-style UI with sub-100ms execution.

The core feature set has six pillars. (1) Cross-platform aggregation in one unified interface. (2) Instant execution with smart routing (claimed sub-100ms). (3) Arbitrage detection with real-time alerts on price divergences. (4) Best-price routing to the optimal venue per order. (5) DexScreener-style charts and live trade feeds for active traders. (6) Real-time sync via SSE streaming with sub-second price updates.

The team operates publicly as PreDex Labs with X account @predex_labs, GitHub organization PreDex-exchange (private — no public repos visible), and a team contact at [email protected]. The product is free to use with low trading fees per the homepage; no subscription tier is published. The GitHub organization being private means external code or commit visibility is limited.

On-chain Polymarket traction: #172 all-time at $111.8k cumulative volume from 42 cumulative users. The ~$2.7k per-user ratio is the cleanest retail-trader-aggregator signature in this slice — modest per-user volume, decent base of recurring users, consistent with a niche tool used by serious cross-venue traders. Monthly stats are not present in the manifest snapshot. Founder identities and funding are not publicly disclosed on the site or via Crunchbase (note: PredX at predx.ai is a separate Polymarket builder that took a $500k Penrose Tech pre-seed in February 2024 — the previously stored description here conflated the two products; that funding does not apply to PreDex at predex.exchange).

Product

Key features

History

Rank + volume over time

Daily snapshots from our scraper. Charts populate as history accumulates.

All-time rank

Lower is better. Inverted Y-axis.

All-time volume

Cumulative routed volume in USD.

Trust signals

How to verify Predex

  1. On-chain attribution — every Polymarket Builder routes via an order that includes their builderCode. The hash above is checkable on Polygon against Polymarket's CTF Exchange.
  2. Polymarket's own verification — $Predex carries the official ✓ verified flag in the data API.
  3. Cross-check Polybot Arenapolybot.arena tracks wallet-level P&L for builder-tagged bots. If a builder claims specific performance, their wallet should be findable there.
  4. Tier-2 patterns to avoid — we flag builders that match the Tier-2 pattern (no public team, no verifiable claims, recurs across affiliate-SEO listicles). See our /methodology page for the full criteria.
About Predex 06 answers

FAQ

01 What is Predex?

Predex is a Trading Interface for Polymarket that aggregates Polymarket, Kalshi, Opinion, and Limitless into a single unified dashboard with DexScreener-style charts, sub-100ms smart-routed execution, and real-time arbitrage alerts. Traders link their accounts on each venue once and can then compare prices, route orders to the best price, and watch a live trade feed via SSE streaming with sub-second updates. The team operates as PreDex Labs with X @predex_labs, GitHub PreDex-exchange, and contact [email protected]. The product is free to use with low trading fees and a private GitHub organization. On-chain Polymarket traction: #172 all-time at $111.8k routed from 42 cumulative users — a clean ~$2.7k per-user signature consistent with retail trader use. Founders, funding, and launch year are not publicly disclosed on predex.exchange itself; the earlier suggestion of a $500k Penrose Tech pre-seed actually belongs to PredX (predx.ai), a different Polymarket builder, and has been removed here.

02 What is the official website of Predex?

Predex's official site is https://predex.exchange/. We verified the URL by visiting the homepage and confirming it references Polymarket or prediction markets directly. If you believe this URL is incorrect, email [email protected].

03 Is Predex verified by Polymarket?

Yes — Predex carries Polymarket's official ✓ verified flag (returned by their data API as `verified: true`). This indicates Polymarket has reviewed the builder; it's not a guarantee of product quality or financial outcomes.

04 How much does Predex cost?

pricing model: low trading fees; free tier available; Free to use; fee structure described as 'low trading fees' but specific bps not published.. Sourced from the official site at the time of research; verify the current pricing on the builder's website before subscribing.

05 What are Predex's key features?

Cross-platform aggregation (Polymarket / Kalshi / Opinion / Limitless); Smart-routed execution with sub-100ms latency claim; Real-time arbitrage detection + alerts; Best-price order routing across venues; DexScreener-style charts and live trade feeds; SSE streaming with sub-second price updates. Sourced from the official site/homepage at the time of research.

06 How does Predex compare to similar builders?

Predex is ranked #172 all-time, with similar-category peers including Cobot, FrenFlow, Arcex. The leaderboard reorders daily — see the history chart for Predex's rank trajectory.