1. [Home](https://www.g2.com/) 2. ... 3. [Distribution Software](https://www.g2.com/categories/distribution) 4. [Freight Management Software](https://www.g2.com/categories/freight-management) 5. [SONAR](https://www.g2.com/products/sonar-2025-01-07/reviews) 6. [SONAR Claims vs Evidence](https://www.g2.com/products/sonar-2025-01-07/claims-vs-evidence) # SONAR Claims vs Evidence G2 compares SONAR marketing claims from the sources linked below with real user reviews, then assesses how strongly the review evidence supports each claim. Last updated Oct 5, 2026 ## Claim: “SONAR SCI is a groundbreaking data and analytics platform that empowers transportation planning, procurement and finance teams to balance the optimization of rates and tender reliability to increase the efficiency and utilization of their company’s supply chains.” Supported by reviews. Most relevant reviewers describe SONAR as providing rate, tender, capacity, and market insights that support pricing decisions, logistics optimization, capacity allocation, and operational efficiency. However, some reviewers question the accuracy and benchmarking reliability of its rates compared with other sources. - “The platform's visual dashboards and comprehensive indexes, like the Outbound Tender Volume Index (OTVI) make it easy to monitor market trends, anticipate rate changes, and optimize logistics strategies.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11130917) - “It pulls from massive amounts of real transaction data and market indicators, which helps you quickly understand things like rate trends, capacity shifts, and demand changes so you can make smarter pricing and sales decisions.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12302911) - “As I monitor these markets rise and fall, I can better allocate capacity and effort while also understanding cost implications.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12301894) - “I don't have a lot of confidence in the rates. Until the majority of carriers begin to shift their negotiating numbers away from DAT and onto SONAR, we're sticking with DAT for our benchmarking” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11878049) Source: [https://gosonar.com/features](https://gosonar.com/features) ## Claim: “Actionable insights to help shippers, carriers and 3PLs reduce costs, improve route guide compliance and make proactive decisions.” Supported by reviews. Relevant reviewers report that SONAR provides actionable insights for pricing, cost implications, capacity planning, and proactive operational decisions. The reviews do not specifically address route guide compliance. - “which helps you quickly understand things like rate trends, capacity shifts, and demand changes so you can make smarter pricing and sales decisions.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12302911) - “As I monitor these markets rise and fall, I can better allocate capacity and effort while also understanding cost implications.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12301894) - “Also being able to see trends in carriers and rejections rates has allowed are team to better prepared and be ahead of any potential shipping delays.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/10500734) - “Ability to customize views/pages with different data as needed. The biggest upside is the ability to draw actionable insights from the data visualization.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/8691744) Source: [https://gosonar.com/features](https://gosonar.com/features) ## Claim: “Access unmatched rates with SONAR TRAC, the freshest freight pricing data in the market.” Mixed support from reviews. Reviewers highlight SONAR's broad, frequently updated data and describe its data quality as unmatched, supporting the freshness and differentiation aspects of the claim. However, other reviewers report that rates can differ materially from DAT and GreenScreens and express limited confidence in the rates, creating opposing evidence about unmatched pricing. - “Most of their data is updated daily, while displays using other source data can be less frequent” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/10889514) - “The amount of data, the different types of data, and the quality of the data are unmatched in the marketplace.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/10801553) - “Rates are sometimes decently off what DAT and GreenScreens shows” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12311435) - “I don't have a lot of confidence in the rates.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11878049) Source: [https://gosonar.com/features](https://gosonar.com/features) ## Claim: “High-frequency and accurate pricing data on volatility, rates and capacity to improve margins and contract negotiations.” Mixed support from reviews. Reviewers report high-frequency market data, capacity and rate insights that support faster pricing decisions and greater confidence in negotiations, while others describe rates as inconsistent with competing benchmarks and difficult to use for accurate pricing. The evidence therefore supports the data's timeliness and usefulness but is mixed on pricing accuracy and its ability to improve margins. - “What I don’t like about SONAR is that you can’t upload the original RFP—you have to manually input everything into their spreadsheet, which adds extra work. Also, at least in my version, you can’t pull rates for Canadian lanes, which limits its usefulness if you’re trying to get a full North American view.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12302911) - “Sonar has been instrumental in giving us insider knowledge on lane history. This translates to confidence when negotiating rates and increased reaction time.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/10889464) - “Rates are sometimes decently off what DAT and GreenScreens shows, who's to say who is right and wrong, but sometimes difficult to price.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12311435) - “I don't have a lot of confidence in the rates. Until the majority of carriers begin to shift their negotiating numbers away from DAT and onto SONAR, we're sticking with DAT for our benchmarking” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11878049) Source: [https://gosonar.com/features](https://gosonar.com/features) ## Claim: “Monitor freight activity, rates and volumes up to a month in advance of every other data set in the container market.” Supported by reviews. Reviewers generally report frequent, up-to-date freight data and predictive or real-time insights that can precede lagging sources. However, the reviews support only the directional advantage and do not establish the specific one-month lead or comparison against every other data set. - “Most of their data is updated daily, while displays using other source data can be less frequent, which allows for agile movement for our company.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/10889514) - “fast, data-backed snapshot of what’s actually happening in the freight market instead of just opinions or lagging reports.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12302911) - “Their ability to pull data and aggregate it quickly is something unique to their organization, allowing for quick and up to date market insight.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/10797342) - “The ability to provide real-time freight market insights and predictive analytics that help make informed, data-driven decisions.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11130917) Source: [https://gosonar.com/features](https://gosonar.com/features) ## Claim: “The comprehensive freight data and analytics in the SONAR platform help you with freight forecasting and tracking freight capacity to help keep freight spending under control.” Supported by reviews. Relevant reviewers generally report that SONAR helps monitor capacity and market trends, anticipate rate changes, allocate capacity, and understand cost implications for pricing and logistics decisions. However, one reviewer notes that forecasting is not available for reefer loads, indicating a limitation rather than contradicting the broader claim. - “What I don’t like about SONAR is that you can’t upload the original RFP—you have to manually input everything into their spreadsheet, which adds extra work. Also, at least in my version, you can’t pull rates for Canadian lanes, which limits its usefulness if you’re trying to get a full North American view.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12302911) - “As I monitor these markets rise and fall, I can better allocate capacity and effort while also understanding cost implications.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12301894) - “The ability to provide real-time freight market insights and predictive analytics that help make informed, data-driven decisions. The platform's visual dashboards and comprehensive indexes, like the Outbound Tender Volume Index (OTVI) make it easy to monitor market trends, anticipate rate changes, and optimize logistics strategies.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11130917) - “I dislike the fact that SONAR doesn't yet provide a forecasting tool for reefer loads.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11130917) Source: [https://gosonar.com/features](https://gosonar.com/features) ## Claim: “Coverage Guide streamlines the process of identifying load prioritizations, evaluating rates, and ensuring optimal coverage for your freight needs.” Supported by reviews. Relevant reviewers describe Coverage Guide and SONAR as helping monitor market updates, allocate capacity and effort, and obtain rate quotes for freight decisions. No meaningful opposing evidence was found. - “Coverage guide and market updates.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12311435) - “As I monitor these markets rise and fall, I can better allocate capacity and effort while also understanding cost implications.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/12301894) - “I find SONAR exceptionally useful for my logistics business, primarily because it provides fast and somewhat accurate rate quotes.” [Read Full Review](https://www.g2.com/products/sonar-2025-01-07/reviews/11877829) Source: [https://gosonar.com/features](https://gosonar.com/features)