The Short Answer
A free Salesforce org is the best way to practice before an exam, and you have three real options. A Developer Edition (DE) org is the broadest: Salesforce's own developer documentation calls it "a free org that provides access to many of the features available in an Enterprise Edition org," and you can sign up for as many as you like. A Trailhead Playground is a DE org pre-loaded with sample data and Trailhead-specific tooling, and it never expires as long as you keep using it. A free trial org is the narrowest and shortest-lived: trial editions "usually expire after 30 days," so they are for evaluating a product, not for building a practice environment.
For a Salesforce certification, use a Developer Edition org as your main practice environment and a Trailhead Playground when you want guided hands-on challenges with data already set up. Use a trial org only when a specific badge or product (Agentforce, Slack, MuleSoft) requires one. If your question is "free salesforce developer org," the answer is the Developer Edition signup, and everything below is the detail on which one to pick and what to build in it.
Every fact below was checked in November 2026 against Salesforce's own developer documentation and Trailhead.
Which Free Org Should You Actually Use?
Salesforce describes four development environments, and only two of them are free to an individual learner. This comparison comes from the official Trailhead module Get Started with Developer Environments for Salesforce and the developer guide page Choose a Salesforce Org for Apex Development, both checked in November 2026.
| Environment | Cost for you | Contains production metadata | Contains production data | Data limit | Expiration |
|---|---|---|---|---|---|
| Developer Edition org | Free | No | No | 250 MB | None |
| Trailhead Playground | Free | No | No | 250 MB | None, as long as you keep using it |
| Developer Sandbox | Needs a paid org | Yes | No | 200 MB | Refreshes every day |
| Scratch Org | Needs a Dev Hub | No | No | 200 MB | Maximum 30 days, 7 by default |
Two things in that table decide the question for most learners.
First, a free org never contains production metadata or production data. That is a feature. You get a blank slate, so nothing you break can leak into a live org, and you can rebuild the same configuration as many times as you like. It also means there is no real customer data to look at, which is exactly why step 2 below (generate your own) matters.
Second, "free" is not the same as "unlimited." The Developer Edition org has a 250 MB data limit, and Salesforce's sandbox documentation gives Developer and Developer Pro sandboxes 200 MB. If you are planning to import a large dataset to test reports, that limit is the thing that will stop you, not the price.
Developer Edition org: the default choice
A Developer Edition org is a full Salesforce CRM with a few small limitations around data maximums, and anyone can sign up. The official signup steps, from the Trailhead developer environments module, are short: go to the Salesforce Developer Portal, complete the signup form, check your email for the activation link, then click the New Salesforce Org button on the Developer Dashboard and fill in the org name, type and edition.
Two practical notes that the docs make explicit. First, there is no time limit on Developer orgs, but they can fall behind: each release of Salesforce adds features and fixes, so an old org may not have the latest. If you last used yours months ago, create a new one. Second, Developer Edition orgs expire if they are not logged into regularly — the Apex developer guide says so directly. Log in once a month and it stays.
Trailhead Playground: free, pre-loaded, never expires
A Trailhead Playground is a Developer Edition org with Trailhead-specific sample data, a pre-installed package used to test hands-on challenges, and small conveniences like finding your username, resetting your password and installing managed packages. The Trailhead Playground management module is explicit about the lifespan: "your Trailhead Playground never expires, as long as you keep using it."
You create one from inside Trailhead: at the bottom of any hands-on challenge, click the name of your org and then Create Playground, give it a name, and click Create. It then appears with a Launch button in every hands-on challenge and project step.
One limit worth knowing before you plan a study session around it: some badges require a feature-specific trial org instead of a playground. If a module needs Agentforce or Slackbot, it will tell you, and you sign up for that trial and connect it to Trailhead the same way you would connect a DE org.
Trial orgs: free, but they expire and they are narrow
Trial editions "usually expire after 30 days," which makes them a good way to evaluate a product and a bad way to run a six-week study plan. The developer guide also notes that although Apex triggers are available in trial editions, they are disabled when you convert to any other edition — so deploy your code elsewhere before converting if you want to keep the triggers.
How to Get the Free Org in Five Steps
This is the sequence that works in practice, whether you are a career changer or a consultant who has not touched an org in a year.
Step 1: Create the account. Sign up on the Salesforce Developer Portal and activate the account from the email link. Use an email address you will still check in six months, because the activation link and the org credentials both go there.
Step 2: Create the org. From the Developer Dashboard, click New Salesforce Org, choose the edition, and name it after what you are studying — admin-study-sharing, admin-study-automation — rather than test-org-1. You are going to build several of these, one per topic, and naming is what makes them findable later.
Step 3: Create your own sample data. This is the step everyone skips and the one that matters most. A new org has no Accounts, no Contacts and no Opportunities, so a report you build returns nothing and a Flow you test has nothing to fire on. Salesforce's own advice for exam practice is to "create sample data so reports and automation have something to work on." Load a small set of records — enough to make a dashboard meaningful — and the rest of your study time goes faster.
Step 4: Build the feature the exam asks about, not the feature you know. For Platform Administrator, the exam guide says candidates "should be able to maintain a Salesforce org, respond to common business requirements, and perform administrative functions." Build a role hierarchy with org-wide defaults set to Private for one object, then grant extra access with a sharing rule and a permission set, and compare what each one actually does. That is the exam's own territory.
Step 5: Practise the question, then check your score. Building tells you whether you can do it. Multiple choice tells you whether you can do it under the conditions the exam sets. Use both. Our free Platform Administrator practice questions give you 18 questions with answers, explanations and documentation sources, drawn across every exam section in proportion to its weight, so you can see which section you are weak in before you spend a week on it.
What to Build for the Platform Administrator Exam
The Platform Administrator exam is 60 multiple-choice questions plus up to five unscored, in 105 minutes, with a 68% passing score in English and no prerequisite, according to the official exam guide (checked November 2026). Its outline weights Configuration and Setup and Object Manager and Lightning App Builder at 15% each, Data and Analytics Management at 17%, Automation at 15%, Sales and Marketing Applications, Service and Support Applications and Productivity and Collaboration at 10% each, and Agentforce at 8%.
Each of those weights maps to something you can build in a free org:
- Security and access (Configuration and Setup, 15%) — build a role hierarchy, set org-wide defaults to Private for one object, then add a sharing rule and a permission set. Learn which one grants read access and which one grants write.
- Objects and the app builder (15%) — create a custom object with a validation rule, a lookup and a record page, and add it to an app with Lightning App Builder. Check the validation actually blocks the save.
- Reports and dashboards (Data and Analytics Management, 17%) — build a summary, a matrix and a joined report over the sample data from step 3. Try "view dashboard as" a different user.
- Automation (15%) — build a record-triggered flow and a screen flow, then a multi-step approval process. Workflow Rules and Process Builder are retired for new automation, so practise everything in Flow.
- Agentforce (8%) — if a badge or org requires it, sign up for an Agentforce trial org rather than fighting with a playground.
Our Platform Administrator study guide walks through each of these objectives with links to the Salesforce Help pages behind them, and the Platform Administrator practice exam mirrors the same 15/15/10/10/10/17/15/8 split and reports your misses per section.
Where Sandboxes and Scratch Orgs Fit (And Why You Probably Can't Use Them)
Two of the environments in that comparison table are not available to an individual learner, and it is worth saying why so you don't waste an evening trying.
Sandboxes copy your production org, so they can only be created from a production org. Trailhead puts it plainly: "Because sandboxes copy production environments, they can only be spun up from production environments — even Trailhead Playgrounds and Developer Orgs can't create sandboxes." If your employer gives you a Developer Sandbox, use it: it refreshes every day, which means you always start from your org's current metadata. If you are learning on your own, there is nothing to copy.
Scratch orgs need a Dev Hub, which is a paid feature enabled in Developer, Enterprise, Unlimited or Performance editions. A scratch org is "source-driven and disposable," configurable to emulate different Salesforce editions, with a maximum 30-day lifespan and a default of 7 days. It is the right tool for developers who need a repeatable, version-controlled environment, and the wrong tool for someone who wants an org to practise an admin exam in over a weekend.
Also worth knowing if your team uses scratch orgs: they start empty. Salesforce lists what a scratch org does not include: custom objects, fields, tabs, sample data, sample Chatter feeds, dashboards and reports, workflows, picklists, profiles and permission sets, and Apex classes, triggers and pages. If you are reviewing a scratch-org workflow for work, that list is the part to ask about.
Frequently Asked Questions
What is the free Salesforce developer org?
A Developer Edition org. Salesforce's developer documentation describes it as "a free org that provides access to many of the features available in an Enterprise Edition org," you can sign up for as many as you like, and it comes with 250 MB of data storage and no expiration date as long as you log in regularly.
Is a Trailhead Playground the same as a Developer Edition org?
Yes, with additions. Trailhead's own module says "A Trailhead Playground is a DE org, but specifically for Trailhead." You get Trailhead-specific sample data, a pre-installed package, and tools for finding your username and resetting your password. The Playground never expires as long as you keep using it, which makes it the better of the two for exam practice.
How long does a free Salesforce trial org last?
Usually 30 days. The developer guide says trial editions "usually expire after 30 days," so they are meant for evaluating Salesforce functionality, not for a multi-week study plan. If a Trailhead badge or a product such as Agentforce requires a trial, you will be told on the badge itself.
Can I create a sandbox from a free org?
No. Sandboxes copy your production org, and Salesforce states that sandboxes "can only be spun up from production environments — even Trailhead Playgrounds and Developer Orgs can't create sandboxes." If you want a sandbox, your employer has to give you one.
Do I still need an org if I only do multiple-choice practice?
An org makes the practice faster and more honest, but it is not a substitute for question practice. Building tells you whether you can do the task; the questions tell you whether you can pick the right answer under time pressure with several plausible options. Use the free Platform Administrator diagnostic first to find your weak sections, then build only those in your org, then drill them with 18 free practice questions.
Is there a cost for a Salesforce org for exam practice?
No. A Developer Edition org and a Trailhead Playground are both free, and the exam prep on Certifyforce has a free tier too: the Platform Administrator diagnostic and the free practice questions need no account. The reviewed full banks and the study guide are priced separately on our pricing page.
Which Salesforce certification should I start with?
If you have no certification yet, Platform Administrator is the usual first step, and our guide to choosing your first Salesforce certification walks through the options by role. You will also want to know how to read the official outline, which we cover in how to use the Salesforce exam outline to plan your study.