Interactive Brokers vs ThinkMarkets Stock Broker Comparison
A head-to-head comparison of Interactive Brokers and ThinkMarkets across regulation, commissions, platforms, and editorial scoring.
Interactive Brokers offers unrivalled market access and the lowest commissions in the industry for active stock traders. The TWS platform is extremely powerful but has a steep learning curve for beginners.
ThinkMarkets offers share CFDs on 3,000+ global stocks via MT4, MT5, and ThinkTrader under FCA and ASIC regulation - a well-regulated mobile-first broker with competitive share CFD pricing for active equity traders.
Interactive Brokers comes out ahead with an editorial score of 4.8/5 compared to ThinkMarkets's 3.8/5.
Verdict by Trader Profile
Which broker wins for each type of stock trader, based on costs, safety, features, and editorial scoring.
Interactive Brokers offers commission-free trading while ThinkMarkets does not, making Interactive Brokers the more cost-effective choice for frequent stock traders.
ThinkMarkets has a stronger safety profile: top-tier regulation, compensation scheme, segregated funds, negative balance protection.
Interactive Brokers is better suited for long-term investing: fractional shares, dividend reinvestment, IPO access.
Interactive Brokers has the edge for active traders: commission-free trading, advanced charting.
Interactive Brokers edges out ThinkMarkets with a higher editorial score (4.8/5 vs 3.8/5), indicating a stronger overall experience for new stock investors.
Interactive Brokers vs ThinkMarkets: Side-by-Side Stock Broker Comparison
| Editorial score | 4.8/ 5 | 3.8/ 5 |
|---|---|---|
| Min deposit | No minimum | No minimum |
| Commission-free | Yes | No |
| Fractional shares | Yes | No |
| Dividend reinvestment | Yes | No |
| Extended hours | Yes | No |
| IPO access | Yes | No |
| Short selling | Yes | Yes |
| Regulators | SEC FCA CMF ASIC JFSA SEBI AMF SFC FINRA DFSA CMVM NFA IIROC CNV FSC CBI CNB MFSA | FCA FSCA ASIC JFSA |
| Platforms | Proprietary Web/Mobile Trader Workstation (TWS) | MetaTrader 4 MetaTrader 5 Proprietary Web/Mobile TradingView |
| Active bonuses | 2 offers | None |
| Visit broker | Visit Interactive Brokers | Visit ThinkMarkets |
Interactive Brokers vs ThinkMarkets Stock Broker Pros & Cons
- Access to 150+ global markets across 33+ countries
- Industry-leading low commissions for active traders
- IBKR Lite tier offers commission-free US stock trading
- Powerful TWS platform with DMA, options, and API access
- Regulated by SEC, FINRA, FCA, ASIC and other Tier 1 bodies
- IPO access available through IBKR IPO platform
- TWS platform has a very steep learning curve
- IBKR Pro's tiered commission structure is complex
- Customer service can be slow for account-level queries
- Minimum activity fees may apply on smaller accounts
- ThinkTrader rated among the best mobile CFD platforms for equity management
- 3,000+ share CFDs across US, UK, European, and ASX markets
- FCA and ASIC regulated - strong dual Tier 1 profile
- ThinkCopy enables social copying of equity strategies within the account
- Share CFDs only - no real ownership, ISA, or dividend entitlement
- Stock range (3,000+) narrower than IG, CMC, or Saxo
- ThinkCopy ecosystem smaller than eToro's or NAGA's social platforms
- ThinkZero account (tighter spreads plus commission) requires separate application
Interactive Brokers vs ThinkMarkets: Detailed Category Breakdown
A closer look at the specific criteria each broker meets or misses within each scoring category.
| Criteria | Interactive Brokers | ThinkMarkets |
|---|---|---|
| Trust & Regulation | ||
| Top-tier regulator (FCA, ASIC, SEC, etc.) | Pass | Pass |
| Segregated client funds | Pass | Pass |
| Negative balance protection | Fail | Pass |
| Compensation scheme (e.g. FSCS, SIPC) | Fail | Pass |
| Costs | ||
| Commission-free trading | Pass | Fail |
| Features | ||
| Fractional shares | Pass | Fail |
| Dividend reinvestment (DRIP) | Pass | Fail |
| Extended hours trading | Pass | Fail |
| IPO access | Pass | Fail |
| Short selling | Pass | Pass |
| Stock screener tool | Pass | Fail |
| Support | ||
| Mobile app | Pass | Pass |
| Advanced charting tools | Pass | Pass |
| 24/5 live chat | Pass | Pass |
| Phone support | Pass | Pass |
Interactive Brokers vs ThinkMarkets: Frequently Asked Questions
Based on our independent editorial scoring, Interactive Brokers ranks higher with a score of 4.8/5 vs 3.8/5 for ThinkMarkets. The best choice still depends on your needs — commissions, features like fractional shares, and regulatory coverage all matter.
Interactive Brokers offers commission-free stock trading while ThinkMarkets does not according to our data. Commission-free trading can significantly reduce costs for frequent traders. Always confirm the current fee structure directly on each broker's website.
ThinkMarkets scores higher on our regulatory safety criteria, with top-tier regulatory oversight, segregated client funds, compensation scheme coverage. For stock investors, regulatory safety is critical — always confirm a broker's specific licences and investor protections before depositing funds.
Both Interactive Brokers and ThinkMarkets require a minimum deposit of no minimum to open a live trading account.
Interactive Brokers supports Proprietary Web/Mobile, Trader Workstation (TWS) and ThinkMarkets offers MetaTrader 4, MetaTrader 5, Proprietary Web/Mobile, TradingView. Platform availability affects the tools, charting, and order types available to you. If you rely on a specific platform like MetaTrader or a proprietary web app, confirm compatibility before opening an account.
For beginners: ThinkMarkets offers negative balance protection; Interactive Brokers has a higher overall editorial score. Also compare educational resources, customer support quality, and the simplicity of each broker's platform before deciding.
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