The software program growth pattern that shifts the goal platform from the desktop to internet, cloud and cell functions has fostered the event of load testing providers and efficiency testing instruments on the net. It’s an apparent choice to make use of web-based and cloud-based load testing instruments for functions that may be accessed by internet customers. This text presents the free presents from business internet load testing providers suppliers.
We’ve got thought of on this article solely the instruments that present a load testing service that we outline as the power to simulate the entry by a number of customers on an outlined time interval. We is not going to point out instruments that present only a one-time evaluation of your software efficiency, giving info such because the time wanted to succeed in the server or to load the JavaScript library.
We additionally record solely the suppliers of free long run load testing providers and never the distributors that provide solely a restricted time one time trial account. If you realize a instrument that’s at the moment lacking from this record, please use the contact type to tell us about it and we are going to replace this text.
Every free service comes with its limits. Within the case of internet load testing, they concentrate on the next standards: the variety of digital customers, the length of the exams, the variety of exams and the power to check from a number of geographical places. Some distributors put express values on every of these things, however different work with a credit score system that you would be able to apply to a number of configurations.
On this final case, you would possibly be capable of select between an extended take a look at with few customers or a brief take a look at with many customers. Some providers can even put a restrict within the variety of days that the take a look at stories will probably be stored. In addition to these limits, you’ll choose the free load testing account from the supplier that’s suited on your technological wants that may stretch from the benefit of use in case you are simply beginning your load testing journey or its functionality to grasp the specificity of your functions.
Updates
October 27 2025
Common impression: firms take advantage of to cover pricing in place tough to seek out… ;O(
Added: TestGrid
Up to date: Loadium (new limitations), Loadmill (no extra open pricing, solely on request),
Eliminated: Flood.io (purchased by Tricentis and discontinued)
July 3 2023 : Added: Grafana Cloud k6
Up to date: BoomQ renamed as PFLB, Blazemeter (new limits), Loadium (new decrease limits), Load Focus (new decrease limits)
Eliminated: WebLOAD
January 26 2022: added BoomQ, Flood.io, Loadium, LoadMill
eliminated Load Affect renamed as k6, LoadRunner, StresStimulus (no free choice anymore) AgileLoad, JAR:TESTLab, LoadBooster, Nouvola, StormForge (instrument not out there anymore)
July 24 2019: added FrugalTesting, Micro Focus LoadRunner, WebLOAD
up to date JAR:Load renamed as JAR:TESTLab, Load Affect (new limits)
eliminated Blitz, CloudLoad.io, Flood.io, Jellly.io, LoadStorm LITE, Load Focus, Visible Studio Workforce Companies
September 26, 2016: added CloudLoad.io, Visible Studio Workforce Companies, StormForge
November 16, 2015: added Octoperf
October 12, 2015: added StresStimulus
September 2, 2015: added JAR:Load
June 30, 2015: added Load Focus, Jelly.io
March 24, 2015: added Flood.io
January 5, 2015: added LoadStorm LITE
October 20, 2014: added Nuovola
Blazemeter
Blazemeter is at load testing platform that lets builders concentrate on growing. You may simulate any person situation for webapps, web sites, cell apps or internet providers with a instrument that 100% appropriate with Apache JMeter. You may scale from 100 to 300,000+ concurrent customers utilizing lifelike customer conduct and browser simulation.
Limitations: 50 Concurrent Customers, 10 Checks, 1 Mock Service, 20 Minute Max Check Period
Web site: https://www.blazemeter.com/
FrugalTesting
FrugalTesting is a web based instrument appropriate with JMeter that gives providers associated to load testing and efficiency testing for internet and cell functions. It permits launching hundreds of concurrent customers from a number of geographical places with bandwidth simulation too. You may import any JMeter JMX venture file in FrugalTesting and export it anytime.
Limitations: 20 Concurrent Customers, 10 Minutes Max Check Period, 5 Checks could be executed, 1 load generator, 3 months information retention
Web site: https://www.frugaltesting.com/
Grafana Cloud k6
Grafana Cloud k6 is the efficiency testing platform that brings cross-functional groups collectively to forestall system failures and constantly ship quick and dependable functions. Get began shortly with the Grafana Cloud free tier: 500 digital person hours/month, 10k metrics, 50GB logs, 50GB traces, and extra.
Limitations: 500 k6 Digital Person Hours, 10k metrics, 50GB logs, 50GB traces, 50GB profiles
Web site: https://grafana.com/merchandise/cloud/k6/
Loader.io
Loader.io is a free load testing service that lets you stress take a look at your web-apps/APIs with hundreds of concurrent connections.
Limitations: 10,000 purchasers / take a look at; 1 goal host; 1 minutes exams; 2 urls per take a look at
Web site: https://loader.io/
Loadium
Loadium is a free load testing service primarily based on Apache JMeter. Loadium Document & Play Chrome Extension helps Loadium customers to put in writing quick and better-automated load exams. You may simply report, browse, add, edit and run load testing scripts which might be 100% Suitable with Apache JMeter.
Limitations: 100 concurrent Customers, 3 concurrent browsers, 1 Engine, 10 Checks, max length 5 Minutes, 1 Parallel Checks, API Calls Restrict: 200’000
Web site: https://loadium.com/
Load Focus
Load Focus is a web based cloud-based service that permits loading testing and monitoring your web sites. LoadFocus runs within the browser and permits to lifelike scale load exams as much as 100,000 purchasers per take a look at from a number of areas world wide. You may select between totally different take a look at eventualities for a greater simulation of the customers accessing your software. Checks could be scheduled to run mechanically at particular intervals of time.
Limitation: 10 Concurrent Customers, 30 seconds Checks, 10 Checks / Yr, 5 Checks / Month, 1 Week Knowledge Retention, 1 Cloud Location
Web site: https://loadfocus.com/
Octoperf
OctoPerf is a web based load and efficiency testing service primarily based on JMeter that reproduces full person journeys by the applying. It stimulates the complete stack of your infrastructure, out of your frontend to your databases. To effectively push your entire infrastructure to its limits, it simulates lifelike behaviors.
Limitations: 50 concurrent customers, 20 minutes max time take a look at
Web site: https://octoperf.com/
PFLB
PFLB is a cloud primarily based load testing instrument with a free plan that can create exams mechanically primarily based on Google Analytics visits/web page views information. You may add your individual requests, automate type submits, parameterize/correlate variables and set SLAs – all energy of load testing instruments with out the coding problem. You may run your individual JMeter eventualities if you happen to require full management nonetheless benefiting from the centralized answer. To run your exams, you may select a purpose and variety of customers or run take a look at with really useful parameters. It is possible for you to to trace efficiency as quickly as you begin the take a look at. On the finish, you’re going to get a take a look at report with detailed efficiency information, recognized issues and enchancment recommendation. Examine to earlier runs and management SLAs achievement.
Limitations: 1 concurrent take a look at, 10 customers max, quarter-hour max take a look at length, out there take a look at varieties: secure, 5 take a look at runs complete
Web site: https://pflb.us/
RedLine13
RedLine13 is targeted on bringing (nearly) free load testing to the Cloud. The offered service helps you setup and deploy load testing cases in your Amazon account. It’s important to pay for the load testing a part of this on the spot cases – therefore the (nearly).
Limitations: Limitless Checks, Limitless Hours, Check Size ≤ 1 Day, 10 vCPUs, 1 Workforce Member
Web site: https://www.redline13.com/
TestGrid
TestGrid is a supplier of end-to-end automation cloud and on-premise testing options. It gives a TestOS ecosystem that options many alternative features of the software program testing: browser, cell, IoT or efficiency. TestGrid claims to check, monitor, and automate efficiency exams quicker and extra correct than ever.
Limitations: 5 Customers, 1 Parallel Check
Web site: https://testgrid.io/
