AlgoBars
TrendSpider alternative
A free
TrendSpider alternative
TrendSpider is a paid analysis platform with automated pattern recognition and backtesting, starting around $54 a month billed annually or about $89 billed monthly, with no free trial. AlgoBars includes an AI market scanner that detects 100+ patterns across 1,000+ markets, 100+ indicators, unlimited backtesting and walk-forward analysis for free, and it trades your strategies live on integrated brokers.
Last updated · Trading involves risk of loss.
Compared
Competitor figures from its own site and 2026 reviews, checked October 2026.
| TrendSpider | AlgoBars | |
|---|---|---|
| Price | From about $54/mo annual or $89/mo monthly | Free |
| Pattern scanning | Automated patterns and scanners | AI scanner, 100+ patterns across 20 categories |
| Backtesting | Included in plans | Unlimited, no look-ahead, walk-forward |
| Live automated trading | Via connected brokers and bots | Built in on 334 brokers, 24/7 |
Good to know
Everything you would pay for, free on AlgoBars.
Here is what you get on AlgoBars at $0, compared with paying for TrendSpider.
| What you get | On AlgoBars |
|---|---|
| No coding required | Build in plain words or no-code blocks, or write AlgoBarsX (ABX), AlgoBars' own trading language |
| Backtesting | Free and unlimited, on every account |
| Chart types | Kagi, Point and Figure, Line Break, Renko, range bars, tick charts and Heikin-Ashi, free |
| 1-second charts | 1s, 5s, 10s, 15s and 30s timeframes, free |
| Market replay | Free |
| Walk-forward analysis | Free |
| Monte Carlo simulation | Free |
| Strategy optimizer | Free |
| Paper trading | Free |
| Trade journal | Free, built into the platform you trade on |
| Indicators | 100+ built in and unlimited custom indicators, with no per-chart cap |
| Multi-chart layouts | Free |
| Live trading | Free on integrated brokers |
| AI that writes a strategy for you | Free |
What actually costs money.
Backtests you can trust.
Is there a free TrendSpider alternative?
AlgoBars includes a pattern scanner, indicators and unlimited backtesting free.
Does AlgoBars detect chart patterns automatically?
Yes, 100+ patterns across 20 categories.
What does TrendSpider cost compared with AlgoBars?
TrendSpider: From about $54 a month (annual) or $89 a month, as published when checked. AlgoBars: $0 for every platform feature, on every account.
Is AlgoBars really free?
Yes. Every platform feature is free on every account, with no card and no trial clock. There are no plans, tiers or credits to buy.
Does AlgoBars charge for backtesting?
No. Backtests are free and unlimited on every account, on any market and timeframe AlgoBars has data for. Walk-forward analysis and Monte Carlo simulation are free too.
Do I have to leave TrendSpider to use AlgoBars?
No. AlgoBars is free, so you can start alongside TrendSpider. To keep trading where you are, connect your account and run AlgoBars on top of it. Each account you connect is $97 a month or $1,000 a year. Or trade through AlgoBars’ integrated brokers for $0: the simplest choice and the biggest saving.
Sources
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Free to explore. Talk to us 24/7 at +1 855-889-6969.
Every feature, free. No card. No catch. · AI at compute cost only · Trading involves risk