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LoadFocus

What it is

LoadFocus is a cloud service for load testing, website page-speed testing, API monitoring, and front-end UI testing. Load tests can use JMeter .jmx files or k6 JavaScript scripts; users can also describe a test in plain English and have the service generate either script type. The maker says tests can scale to more than 20,000 virtual concurrent users per test. Charts report response time, latency, hits and throughput per second, standard deviation, and the 50th, 90th, and 99th percentiles. The service lists direct reporting integrations with Datadog and Azure Application Insights, along with a Chrome extension and Jenkins CI plugin for creating or scheduling tests and checking results. Free API monitoring and load testing plans are listed, and a 7-day trial is available. Paid plans start at $19/mo. Plan allowances vary; users who reach a test-run limit need to upgrade to unlock more runs. Customers can choose EU or US data storage regions, according to the maker.

For and against

For

  • Tests can use JMeter .jmx or k6 scripts.
  • Generates test scripts from plain-English descriptions.
  • Charts include latency and response-time percentiles.
  • Offers Datadog and Azure Application Insights reporting integrations.
  • Free API monitoring and load testing plans are listed.

Against

  • Plan test-run limits require an upgrade for more runs.
  • Free load testing is limited to 10 concurrent users.
  • Free load tests are limited to 60 seconds.
  • Some tiers list limited support.

The verdict

LoadFocus combines several web and API testing functions, with JMeter and k6 support for load tests. Free plans are available, but users should check plan allowances against their testing needs.

Who it suits

LoadFocus suits engineering teams and use cases involving developers, web agencies, product owners, and DevOps engineers. It is relevant for teams that need load testing, page-speed checks, API monitoring, or front-end UI testing.

Plans and prices

Free API Monitoring

Free

10,000 checks/month · 5-minute frequency · SSL monitoring · 25+ locations

Free Load Testing

Free

10 concurrent users · 60-second tests · 10 tests · 3 tests/day

Starter Load Testing

$29a month

250 concurrent users · 50 tests/month · 500 tests/year · 20-minute tests

Starter Page Speed Monitoring

$39a month

300 tests/month · 25+ locations · 3-month retention · HTTP authentication

Basic Load Testing

$119a month

1,500 concurrent users · 30 tests/month · 300 tests/year · 1-hour tests

Basic Page Speed Monitoring

$119a month

5,000 tests/month · 25+ locations · 3-month retention · unlimited URLs and configurations

Pro Page Speed Monitoring

$249a month

10,000 tests/month · 25+ locations · 12-month retention · live chat and email support

Essential Load Testing

$499a month

5,000 concurrent users · 40 tests/month · 125,000 VUH/year · 5-hour tests

Pro Load Testing

$749a month

12,500 concurrent users · 100 tests/month · 250,000 VUH/year · 5-hour tests

Every plan, in full

On the record

AI test creation
Users can describe a test in plain English and LoadFocus generates a k6 or JMeter script.loadfocus.com · read 2 Oct 2026
API monitoring
API checks validate status codes, response bodies, headers, latency and chained workflows from multiple regions.loadfocus.com · read 15 Oct 2026
Chrome extension
The extension runs Lighthouse tests on the current page and tracks performance, accessibility, SEO and user-experience metrics.chromewebstore.google.com · read 15 Oct 2026
CLI requirements
The monitoring CLI requires Node 18 or newer and authenticates with an API key plus team ID.loadfocus.com · read 15 Oct 2026
Cloud footprint
The About page reports 26+ AWS regions worldwide.loadfocus.com · read 2 Oct 2026
Company profile
LinkedIn lists LoadFocus as a privately held London IT-services company founded in 2013 with 11–50 employees.uk.linkedin.com · read 15 Oct 2026
Custom API scripts
API monitors support sandboxed setup and teardown scripts with libraries including got, axios, crypto and faker.loadfocus.com · read 15 Oct 2026
Data residency
The about page states that data can be stored in EU or US regions and that the company acts as a GDPR processor with enterprise DPAs.loadfocus.com · read 15 Oct 2026
Developer tools
The load testing page describes a Chrome extension and a Jenkins CI plugin for creating or scheduling tests and checking results.loadfocus.com · read 2 Oct 2026
Documentation
The documentation covers load testing, JMeter, k6, API checks, DNS/TCP/SSL monitors, page speed, teams, billing and MCP.loadfocus.com · read 15 Oct 2026
Integrations
Documented integrations include Datadog and Azure Application Insights, while OpenTelemetry exports support New Relic and Dynatrace.loadfocus.com · read 15 Oct 2026
Intended users
The maker presents LoadFocus for engineering teams and identifies developers, web agencies, product owners, and DevOps engineers among its use cases.loadfocus.com · read 2 Oct 2026
JMeter support
Existing JMeter JMX plans, CSV data and plugins can run from multiple cloud regions.loadfocus.com · read 15 Oct 2026
k6 support
The service runs JavaScript k6 tests from more than 25 cloud locations.loadfocus.com · read 15 Oct 2026
Legal entity
Endole records Loadfocus Ltd as an active private company incorporated in London on 22 April 2015, with fewer than 10 employees.open.endole.co.uk · read 15 Oct 2026
Limit: free load testing
The free load-testing tier is restricted to 10 concurrent users and 60-second tests.loadfocus.com · read 15 Oct 2026
Limit: learning curve
The sole G2 reviewer said first-time users may need training to understand the product's functions.g2.com · read 15 Oct 2026
Limit: quota upgrades
When a plan's test-run limit is reached, the pricing FAQ says users must upgrade to unlock more runs.loadfocus.com · read 15 Oct 2026

The review

Overview

LoadFocus is a cloud service for load testing, page-speed monitoring, API monitoring, and front-end UI testing. It is a strong fit for engineering teams that want those checks alongside existing JMeter or k6 work. Its range is useful, but the low caps on free plans and the sharp price steps for larger load tests call for careful plan selection.

Key features

Load tests accept JMeter .jmx files and k6 JavaScript scripts, and a plain-English description can generate either type of script. That makes it easier to reuse an existing test or get a first draft started; teams still need to make sure a generated script represents the workload they intend to assess.

Load tests can scale beyond 20,000 concurrent virtual users per test. Charts cover response time, latency, hits and throughput per second, standard deviation, and the 50th, 90th, and 99th percentiles. The breadth of these measures helps teams inspect both typical and slower responses under load. Direct reporting integrations with Datadog and Azure Application Insights are useful for teams already working in either service.

A Chrome extension and Jenkins CI plugin support creating or scheduling tests and checking results. Page-speed and API monitoring extend the service beyond load tests to recurring checks, while front-end UI testing broadens its scope further. Customers can choose EU or US data storage; LoadFocus says it operates as a GDPR data processor, offers EU hosting, and makes enterprise DPAs available. Its reported footprint of more than 26 AWS regions may suit teams seeking geographically distributed testing.

Pricing

LoadFocus is freemium, with a 7-day trial. The free plans are useful for small-scale evaluation, but they impose meaningful limits, and users who reach a plan's test-run cap must upgrade to unlock more.

  • API Monitoring Free costs nothing and includes 10,000 checks per month, a 5-minute check frequency, one-month data retention, SSL certificate monitoring, and 25+ locations. It is a reasonable starting point for infrequent checks, but the five-minute interval and short history may not suit closer monitoring.
  • Load Testing Free costs nothing, with 10 concurrent users, 60-second tests, 10 tests, five tests per day, and one-week retention. Those caps make it an evaluation tier, not a serious option for testing substantial traffic or keeping a useful performance history.
  • API Monitoring Starter is $15.80 a month, billed “Save $38 with an annual plan.” It raises the allowance to 25,000 checks per month, one-minute frequency, three-month retention, SSL monitoring, and 25+ locations. This suits modest recurring monitoring where a one-minute interval is adequate.
  • Page Speed Monitoring Starter is $29 a month, billed “$120 with an annual plan.” It includes 300 tests per month, unlimited URLs, 25+ locations, three-month retention, and HTTP authentication. It fits a smaller site portfolio, though 300 monthly tests may constrain frequent checks across many pages.
  • Load Testing Basic is $79 a month, billed “$480 with an annual plan.” It allows 1,500 concurrent users, 30 tests per month and 300 per year, tests up to one hour, one-month retention, and five AI analyses per month. It is the first paid load tier, but its annual test ceiling and short history limit sustained programs.
  • Page Speed Monitoring Basic is $89 a month, billed “$360 with an annual plan.” Its 5,000 monthly tests, unlimited URLs, 25+ locations, three-month retention, and HTTP authentication fit broader monitoring needs.
  • Page Speed Monitoring Pro is $169 a month, billed “$960 with an annual plan.” It increases that allowance to 10,000 tests per month and retention to 12 months, while keeping unlimited URLs, 25+ locations, and HTTP authentication. The longer history is its clearest advantage for teams reviewing performance trends over time.
  • Load Testing Essential is $329 a month, billed “$2,040 with an annual plan.” It raises capacity to 5,000 concurrent users, 40 tests per month, 125,000 VUH per year, five-hour tests, six-month retention, and 10 AI analyses per month. It is better suited to regular, longer tests than Basic, at a substantial jump in cost.
  • Load Testing Pro is $499 a month, billed “$3,000 with an annual plan.” It provides 12,500 concurrent users, 100 tests per month, 250,000 VUH per year, five-hour tests, six-month retention, and 30 AI analyses per month. This fits heavier testing schedules that can use its larger annual allowance.
  • Load Testing Enterprise has custom pricing and is billed “Get In Touch.” It includes 20,000 concurrent users, 500 tests per month, 500,000 VUH per year, five-hour tests, one-year retention, and 100 AI analyses per month. It targets large testing programs that need the highest listed limits.

Support varies by tier: some plans include limited support, others 24-hour email support, and higher tiers live chat plus email. Buyers should weigh those differences alongside the test allowances; the general paid-from price of 19 /mo does not describe the specific caps and features of each plan.

Platforms

LoadFocus is cloud-based and supports web, API, and extension platforms. The listed maximum is 250 users, while the load-testing page describes tests scaling beyond 20,000 concurrent users per test; those figures refer to different measures and should not be treated as interchangeable.

Who it's for

Developers, web agencies, product owners, and DevOps engineers are among the intended users. LoadFocus is most compelling for teams that value a shared service for load, page-speed, and API checks, particularly when JMeter or k6 compatibility and reporting integrations matter. It is less suited to buyers who need generous free load testing or want predictable costs without tracking monthly and annual quotas.

Pros and cons

  • Pro: JMeter and k6 support, plus plain-English script generation, offers flexibility for teams with existing test assets and those starting new ones.
  • Pro: Load, page-speed, API, and front-end UI testing bring several performance workflows into one cloud service.
  • Pro: EU or US data-region choice and GDPR processor operation address common data-handling needs.
  • Con: The free load tier is limited to 10 concurrent users and 60-second tests, so it cannot stand in for meaningful scale testing.
  • Con: Paid load testing starts at $79 a month for Basic, and higher concurrency and test volumes require much more expensive tiers.
  • Con: Test-run caps require an upgrade when reached, so teams with bursty or growing usage need to budget for more than the entry allowance.

Alternatives

Performance Testing Software is a broader category to browse if LoadFocus's plan caps or combination of monitoring and testing do not fit.

  • Keysight Eggplant Test is a paid enterprise option with custom quote pricing, a free trial, and support across mobile, desktop, web, and API platforms; consider it if that platform breadth is the priority.
  • LoadView has a free on-demand option with unlimited concurrent HTTP, browsers, and parallel testing, making it worth comparing when those uncapped single-test allowances matter.
  • Taurus is free and open source under Apache 2.0, a fit for teams that prefer that model and can work with its Linux, macOS, Windows, or self-hosted platforms.
  • Apache JMeter is free and open source, and may suit teams that want JMeter itself on Linux, macOS, Windows, or self-hosted systems and can provide Java 8 or later.
  • Artillery is a freemium alternative; its Team plan is $199 a month and includes 1,000 reports per month, six-month retention, eight team members, and up to 25 workers per distributed test.
  • Grafana k6 offers a free tier capped at 500 virtual user hours per month and a Pro plan at $19 a month; compare it if that usage-based allowance better matches the workload.
  • Loader.io has a free plan with 10,000 clients per test, one target host, one-minute tests, and two URLs per test; it is an alternative for smaller web/API tests within those limits.
  • OctoPerf has a free tier with 50 VUs, unlimited tests, a 20-minute maximum duration, one parallel run, one real-browser VU, and 24-month retention; consider it when that free allowance is a better match.

Verdict

LoadFocus is a strong choice for engineering teams that want JMeter or k6-based load tests alongside page-speed and API monitoring, with useful reporting measures and integrations. Its main drawback is that free testing is tightly capped and meaningful load capacity climbs quickly in price. Choose it when the consolidated toolset and script compatibility justify those limits; look elsewhere if low-cost, high-volume testing is the priority.

Alternatives to LoadFocus

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