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COMPARISON

Flow Proof vs FlowAlgo

M
By Matt
Mining engineer turned options trader. Built Flow Proof because the existing tools weren't worth what they charged.

FlowAlgo is one of the most established options flow platforms, at $149/month. Flow Proof is a different kind of tool: a free put-selling scanner and trade tracker for premium sellers. Quick disclosure: I build Flow Proof. It doesn't show options flow, so this page is about which one fits the way you trade, not about replacing FlowAlgo.

Feature Comparison

FEATURE
FLOW PROOF
FLOWALGO
Price
Free ($5/mo AI Pro optional)
$99 to $149/mo
Free plan
Yes, the whole product
No
Trial
Not needed
$37 for two weeks
Real-time options flow alerts
No
Yes
Dark pool prints
No
Yes
Historical flow data
No
Yes (back to 2017)
Put-selling scanner (IV Rank, A to F grades)
Yes
No
AI trade analysis
Yes
No
Trade blotter with roll advice
Yes
No

About FlowAlgo

FlowAlgo is a veteran options flow platform known for its real-time flow scanner, sweep and block alerts, dark pool prints, and unusual activity detection, with flow history back to 2017. It targets serious options traders who want raw institutional data and are comfortable interpreting it.

Pricing: FlowAlgo is $149/month, or $99/month billed yearly. The only trial is two weeks for $37, and there is no free tier.

Full FlowAlgo pricing breakdown, plan by plan →

FlowAlgo Strengths

+ Established platform with years of track record
+ Comprehensive real-time flow data
+ Good dark pool and unusual activity detection
+ Flow history back to 2017
+ Clean, professional interface

FlowAlgo Weaknesses

- Expensive at $149/month, one of the priciest in the space
- No free trial, only a $37 paid trial
- Raw flow still needs interpreting, since many large trades are hedges
- No put premium scanner or income strategy tools

Why Choose Flow Proof

✓ Free, with no credit card and no trial clock
✓ If your goal is selling puts for income, the scanner grades 25 stocks A to F every day, with IV Rank and IV/HV
✓ AI trade analysis on any symbol: 3 a day free, unlimited with AI Pro at $5/month
✓ Trade blotter and wheel tracker with live P&L, breakevens, and AI roll advice
✓ Free guides on reading options flow, so you can judge whether a $149/month flow tool is worth it to you
VISUAL

The Wheel Strategy Cycle

Each phase generates income. Assignment isn't a failure — it's the transition to the next income-producing phase.

↓SELL PUT◆ASSIGNED↑SELL CALL✓CALLED AWAYTHE WHEELCollect premium atevery phase
1SELL PUT— Collect premium
Sell cash-secured put on a stock you want to own at a lower price
2ASSIGNED— Buy shares at strike
Put expires ITM → you buy 100 shares. Cost basis = strike − premium
3SELL CALL— Collect more premium
Sell covered call above cost basis. Theta works for you again
4CALLED AWAY— Sell shares at strike
Call expires ITM → shares sold at profit. Restart the wheel

The wheel strategy generates income at every phase. Phase 1: sell a cash-secured put and collect premium ($150-400/month on a typical $50 stock). Phase 2: if assigned, your cost basis is the strike minus all premiums collected. Phase 3: sell covered calls against your shares to collect even more premium. Phase 4: when shares are called away, you've profited from the put premium, call premiums, and any stock appreciation. Then the wheel restarts.

Flow Proof trade blotter showing active options positions, wheel tracker with AI analysis, and real-time P&L tracking
Flow Proof in action — track puts, manage wheel positions, and get AI-powered rolling recommendations all in one place. Try it free →

The Verdict

If you trade off options flow every day, FlowAlgo is a solid, established platform, and the $37 trial is a cheap way to find out if it earns $149/month (or $99/month yearly). Flow Proof is not a substitute for that. If what you actually want is to sell puts or run the wheel for income, you don't need a flow tool: Flow Proof grades setups, runs AI analysis, and tracks your trades for free.

Flow Proof Is Free

Put premium scanner with A to F setup grades, AI trade analysis, and a trade blotter with roll advice. No credit card required.

Open Scanner →
View pricing & plans

Frequently Asked Questions

Why is FlowAlgo so expensive?

FlowAlgo was one of the first options flow platforms and is priced for active traders who act on flow daily. It's $149/month, or $99/month billed yearly. Whether that's expensive depends on how many trades it actually changes for you.

Is there a free alternative to FlowAlgo?

Not a free equivalent for live flow. Unusual Whales has a free plan with delayed data, and paid real-time flow from $42/month billed yearly. Flow Proof is free, but it's a put-selling scanner and trade tracker, not a flow feed.

Does Flow Proof show options flow like FlowAlgo?

No. Flow Proof has no real-time flow alerts, sweep or block alerts, or dark pool prints. It finds stocks worth selling puts on, grades them A to F, and tracks your trades.

Does FlowAlgo have a free trial?

No. The trial costs $37 for two weeks and rolls into a paid plan unless you cancel. There is no free plan.

Continue Learning

Choosing between FlowAlgo and Flow Proof is mostly a question of what you'll do with the flow data once you have it. These guides cover the fundamentals that any options flow tool — including this one — assumes you already understand.

What Is Unusual Options Activity?
How to tell whether a whale trade is bullish, bearish, or just a hedge
How to Read Options Flow
Sweeps vs. blocks, ask-side vs. bid-side, and what actually matters
Options Flow Conviction Scoring
The 20+ signals that separate real institutional positioning from noise
Best Options Flow Scanners — Honest Review
I tested every major flow tool. Here's what each one is actually good for.

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