BidX vs Closely

Side-by-side comparison — pricing, features, ratings, use cases. Find which Marketing fits you best.

⚖️ Editor's verdict
🏆 BidX wins by 39 points
BidX is a strong choice for Amazon and Walmart sellers looking to automate their PPC campaigns and access advanced AMC insights, especially if they lack in-house expertise
See why ↓
72/100
🔍 Independently researched · 📊 Data-driven · ⭐ Ratings from G2 (real user reviews)
BidX
BidX
72/100
Free tier
Amazon and Walmart e-commerce sellers who want AI-driven ad automation or fully managed campaign execution to scale prof
★ Best

💰 Pricing

🆓 Free tier available

🔧 Features

✓ Ai Powered✓ Amazon

📋 Assessment

💪 Strengths

  • BidX uses machine learning to automate bid adjustments and keyword targeting, which can significantly reduce the time spent on manual campaign optimization. This is crucial for sellers who manage large product catalogs, as it ensures budget efficiency and improves ROI without constant human intervention.
  • The platform offers unified management for Sponsored Products, Display ads, and DSP campaigns, allowing sellers to handle all their Amazon and Walmart ads from a single interface. This streamlines workflows and provides a coherent view of performance across different ad types, which is essential for strategic planning and budget allocation.
  • Integration with Amazon Marketing Cloud (AMC) provides deeper insights into customer behavior and campaign performance. This enables advanced audience segmentation and measurement, helping sellers make data-driven decisions that go beyond basic metrics, which is a significant competitive advantage.
  • For sellers without the time or expertise, the fully managed service is a standout feature. BidX's team handles everything from campaign setup to ongoing optimization, which is a huge time-saver and can deliver professional-level results without the need to hire in-house PPC specialists.
  • The free-to-start pricing and 20% lifetime commission via PartnerStack make it accessible for small sellers, and the managed service's performance-based commission aligns the platform's incentives with the seller's success, ensuring a focus on results.

⚠ Watch out for

  • The platform supports only Amazon and Walmart, so sellers who also advertise on other marketplaces (like eBay or Shopify's native ads) will need to use additional tools, leading to fragmented workflows. This is a significant limitation for multi-channel sellers looking for an all-in-one solution.
  • Public information and independent user reviews are scarce, making it hard for prospective buyers to gauge real-world performance and reliability. This lack of social proof can be a red flag for some, as they cannot easily verify the platform's claims.
  • The heavy reliance on AI may not suit advertisers who prefer granular manual control over their campaigns. While automation is a benefit, it can also be a drawback for those with specific, nuanced strategies that require human oversight, potentially leading to a feeling of being locked out of the optimization process.
  • While the platform is free to start, the managed service model includes a commission on ad spend, which can become costly for high-spending sellers. This might make it less attractive for large enterprises with substantial budgets, as the commission could eat into profits.
  • Onboarding and setup can be complex for users unfamiliar with Amazon and Walmart advertising ecosystems. Although the managed service helps, DIY users might face a steep learning curve, and the lack of extensive tutorials or a free trial period (beyond the free signup) may increase the risk of poor initial campaign performance.

🎯 Best for

Amazon and Walmart e-commerce sellers who want AI-driven ad automation or fully managed campaign execution to scale profitable ad spend without hiring a large media team.

🚫 Who should skip

Brands that need omnichannel advertising across Google, Meta, or other retail media networks, or sellers who prefer a purely manual, in-house campaign management workflow.

💰 Hidden costs

There is no upfront fee for the free tier, but you must pay your Amazon/Walmart ad spend. Fully managed services and advanced DSP execution may carry separate fees, and some features may require an active advertising account with minimum historical spend.

📚 Learning curve

Moderate — connecting accounts and enabling AI automation is straightforward, but understanding AMC data, DSP hierarchy, and interpreting AI-generated bidding decisions takes time.

🧑‍⚖️ Verdict

BidX is a strong choice for Amazon and Walmart sellers looking to automate their PPC campaigns and access advanced AMC insights, especially if they lack in-house expertise. However, those on other marketplaces or needing granular manual control should look elsewhere. The bottom line: BidX is a capab

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Closely
Closely
33/100
Free tier
Ideal for solo SDRs, startup founders, and small sales teams who want a free, easy-to-use multichannel outreach tool to

💰 Pricing

🆓 Free tier available

🔧 Features

✓ Ai Powered✓ Email✓ Linkedin

📋 Assessment

💪 Strengths

  • One of Closely's strongest assets is its free entry point. For solopreneurs or small startups, the ability to access a multichannel engagement platform without upfront fees allows immediate lead generation. This low barrier to entry is a huge advantage over competitors that demand hundreds of dollars per month, making it a practical choice for validating outbound strategies.
  • The platform's multichannel campaigns merge email and LinkedIn into a single workflow. Users can create sequences that automatically shift from email to LinkedIn InMail or connection requests, ensuring prospect stays engaged. This integration is particularly valuable for B2B sales where LinkedIn is a primary channel, consolidating outreach management into one dashboard instead of juggling multiple tools.
  • Closely provides a unified inbox that aggregates replies from both email and LinkedIn. This eliminates the need to switch between Gmail and LinkedIn's messaging system, saving time and reducing the risk of missing a response. The inbox is designed for efficiency, with features like follow-up reminders and status tracking, which are crucial for consistent communication.
  • With PartnerStack integration, Closely offers a compelling affiliate opportunity. Users can earn recurring revenue by referring new customers, a feature that can offset subscription costs for early adopters. This program is transparent and easy to join, aligning the platform's growth with user rewards. For those with a network in sales, it's an additional value proposition.
  • The platform emphasizes prospect engagement tracking, providing analytics on open rates, click-through rates, and reply rates. For a free tool, this level of data allows sales reps to optimize their outreach sequences based on real performance, fostering a data-driven approach without needing to invest in separate analytics tools.

⚠ Watch out for

  • As a relatively new entrant, Closely lacks the extensive ecosystem integrations that established platforms offer. Native integrations with Salesforce, HubSpot, or advanced data providers are either missing or underdeveloped, requiring manual data transfer or third-party middleware. This can be a significant drawback for teams already operating within a mature tech stack.
  • Several essential features, such as team collaboration, advanced analytics, and A/B testing, are likely gated behind paid tiers. While the free tier is generous for solo users, scaling up to a sales team may incur costs that erode its price advantage. Users must carefully assess their needs and budget beyond the entry-level offering.
  • Customer support is an unknown quantity, with limited availability of public reviews or detailed documentation. New users may find onboarding challenging if they encounter issues, as there is no clear evidence of live chat or robust knowledge base. This lack of transparency in support could be a red flag for businesses that rely on prompt assistance.
  • The user interface, while functional, may feel less polished than more mature competitors. Some users report a learning curve when setting up complex sequences, particularly around conditional logic and delay settings. Without a dedicated training program, novices might struggle to fully exploit the platform's capabilities.

🎯 Best for

Ideal for solo SDRs, startup founders, and small sales teams who want a free, easy-to-use multichannel outreach tool to combine email and LinkedIn without paying for enterprise software.

🚫 Who should skip

Large sales organizations with complex CRM requirements, advanced reporting needs, or compliance heavy processes should skip Closely and look at enterprise-grade platforms like Outreach or Salesloft.

💰 Hidden costs

You may need paid tools like LinkedIn Sales Navigator for effective LinkedIn outreach, a custom email domain and an email sending service to avoid deliverability issues, and possibly a Zaptier/automation layer to bridge CRM gaps.

📚 Learning curve

Moderate - the interface is quick to grasp, but optimizing email deliverability, avoiding LinkedIn spam flags, and setting up automated workflows requires a bit of trial and error.

🧑‍⚖️ Verdict

Closely is an excellent choice for solopreneurs and startups seeking a cost-effective way to run multichannel outreach. Its free tier and integration of email and LinkedIn are compelling, but larger teams may require more robust integrations and support. Bottom line: if you need a simple, budget-fri

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📊 Use Case Suitability

Higher score = better fit. Scores from editorial review.

Use CaseBidXClosely
Amazon Sponsored Products Optimization95— BidX's AI is built specifically to automate bids, keywords, and budgets for Amaz
Walmart Advertising Management80— BidX extends its campaign management to Walmart, making it useful for marketplac
Amazon DSP and Display Scaling85— BidX supports Amazon DSP and Display campaigns, helping brands scale upper-funne
AMC-Based Attribution Analysis78— With Amazon Marketing Cloud insights, BidX can connect ad exposure to purchases,
Fully Managed Ad Campaigns for Busy Brands90— BidX offers fully managed services, which is valuable for brands that lack in-ho
Cold Email Prospecting—92 Closely provides robust email sequencing, customizable templates, and deliverabi
LinkedIn Lead Generation—88 It automates LinkedIn connection requests and direct messages, making it ideal f
Multichannel Sales Campaigns—95 The platform was built for combining email and LinkedIn touchpoints in a single

🧭 Which One Should You Pick?

Choose BidX if...

  • You are: Amazon and Walmart e-commerce sellers who want AI-driven ad automation or fully managed campaign execution to scale prof
  • 👍 AI-driven bid and budget optimization for Amazon Sponsored Products, Display, and DSP can reduce man
  • 👍 Dual platform support for Amazon and Walmart lets sellers manage multiple marketplace ad accounts in
  • 👍 AMC insights provide deeper funnel and audience-level measurement, not just keyword-level search dat
  • 💰 Free tier available
  • ⚠ Trade-off: Limited to Amazon and Walmart — no support for Google, Meta, TikTok, or other di

Choose Closely if...

  • You are: Ideal for solo SDRs, startup founders, and small sales teams who want a free, easy-to-use multichannel outreach tool to
  • 👍 Unlimited multichannel campaigns combining email and LinkedIn outreach in one free platform.
  • 👍 AI-powered personalization and writing assistance helps craft sequences at scale.
  • 👍 Clean, user-friendly interface that lets solo founders and SDRs get started in minutes.
  • 💰 Free tier available
  • ⚠ Trade-off: Limited native CRM integrations compared to premium tools, requiring manual sync

❓ Frequently Asked Questions

Is BidX really free?

Yes, BidX is free to start — you create an account and connect your ad account without paying a setup fee. However, you still pay for your actual ad spend on Amazon or Walmart, and any fully managed services may be quoted separately.

Which advertising platforms does BidX support?

BidX supports Amazon and Walmart advertising, including Sponsored Products, Display, and DSP campaigns. It also uses Amazon Marketing Cloud (AMC) insights for deeper funnel and attribution analysis.

Does BidX require a long-term contract?

The free tier appears to have no long-term commitment, but enterprise or fully managed engagements may carry contract terms. It's best to confirm pricing and agreement details directly with BidX before signing up for managed services.

How does the 20% lifetime commission via PartnerStack work?

That is an affiliate or referral program, not a charge to users. You can earn a 20% recurring commission by referring new sellers to BidX through PartnerStack.

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