Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
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Which is more popular?
Based on our record, Promptfoo
seems to be more popular. It has been mentioned
1 time
since March 2021.
social mentions
0 vs 1
Personal Finance popularity
100% vs 0%
alternatives listed
240+ vs 65
Base details
Website, pricing, platforms and company facts side by side.
User-Friendly Interface Splitwise provides an intuitive and easy-to-navigate interface, making it straightforward for users to add expenses, keep track of debts, and settle up.
Multi-Platform Availability Available on the web, iOS, and Android, Splitwise ensures users can access and manage their expenses from almost any device.
Expense Tracking The app allows users to easily log and categorize expenses, which can be particularly useful for group trips, shared households, or any shared financial responsibility.
Flexible Split Options Users can split expenses equally, by percentages, shares, or custom amounts, providing flexibility in how costs are divided among group members.
Currency Conversion Splitwise supports multiple currencies, which is handy for international travel or groups with members from different countries.
Bill Reminders The app sends reminders for outstanding balances, helping users to stay on top of their payments and avoid forgotten debts.
Integration with Payment Platforms Splitwise can integrate with payment platforms like PayPal and Venmo for easy settlement of balances.
Possible disadvantages
Privacy Concerns Since Splitwise involves sharing financial information with others, there could be privacy concerns for those unwilling to share detailed expense data.
Subscription-Based Features Some advanced features, such as expense exporting and additional integrations, require a Splitwise Pro subscription.
Manual Entry Requirement Splitwise requires users to manually enter expenses, which could be time-consuming and prone to errors if not done diligently.
Limited Automatic Reconciliation While Splitwise helps track who owes whom, it does not automatically reconcile or pay off balances, leaving users responsible for manual payment.
Dependency on Group Honesty The accuracy of the expense records relies on the honesty and diligence of all group members, which may not always be reliable.
Potential for Confusion The various options for splitting bills (equally, by shares, etc.) can sometimes lead to confusion or disputes among users over what is fair.
Open source and free to start Promptfoo is an open-source tool (MIT licensed) that can be installed and run locally via npm or npx at no cost, making it accessible to individual developers, startups, and teams without procurement hurdles.
Declarative, config-driven testing Test cases, prompts, providers, and assertions are defined in simple YAML (or JSON/code) configuration files. This makes evaluations reproducible, easy to version-control, and straightforward to integrate into CI/CD pipelines.
Broad model and provider support It supports many LLM providers including OpenAI, Anthropic, Google, Azure, AWS Bedrock, and local models such as Ollama, plus custom providers. This lets teams compare models and prompts side by side and avoid vendor lock-in.
Built-in red teaming and security scanning Promptfoo includes automated red teaming and vulnerability scanning features for issues such as prompt injection, jailbreaks, PII leakage, and harmful content, helping teams assess LLM application safety before release.
Local-first with rich assertions and comparison views Evaluations run locally, so prompts and data can stay private, and results can be explored in a web viewer with side-by-side comparisons. A wide set of assertion types, including deterministic checks, LLM-as-judge, similarity, and custom scripts, supports flexible evaluation.
Possible disadvantages
Learning curve for advanced use Basic setups are simple, but advanced features such as custom providers, complex assertions, model-graded metrics, and red team configuration require a fair amount of reading documentation and experimentation.
Config-heavy workflow can be limiting The YAML-centric approach may feel cumbersome for non-technical stakeholders or for highly dynamic, agentic, or multi-step workflows, which may require custom code or providers to evaluate well.
LLM-as-judge cost and variability Model-graded assertions and red teaming can consume many API calls, which raises cost and can produce non-deterministic or biased grading results that need calibration and human review.
Limited collaboration in the open-source version Team features such as shared dashboards, centralized results, access controls, and enterprise support are geared toward the paid or enterprise offering, so the free local tool can be less convenient for larger teams.
Evaluation-focused rather than full observability Promptfoo is mainly for pre-deployment testing and security assessment. It is not a complete production monitoring or tracing platform, so teams often need additional tools for runtime observability and analytics.
Analysis
An editorial look at what each product does well and who it suits.
SplitwisePromptfoo
Overall verdict
Splitwise is a highly effective tool for managing shared expenses, especially if frequent splitting of costs is involved. Its features make it easy to track who owes what, and its automatic calculations save time and reduce errors.
Why this product is good
Splitwise is popular because it simplifies sharing and tracking expenses among groups, making it ideal for roommates, friends on trips, or any group spendings.
It automatically calculates balances and reminds users about payments, reducing the awkwardness of asking others for money.
Offers a user-friendly interface both on web and mobile apps, which makes managing expenses convenient and accessible.
Supports multiple currencies, which is great for international travel groups.
Integration with payment platforms like PayPal and Venmo for easy settlement of debts.
Recommended for
Roommates who need to regularly split household bills and expenses.
Groups of friends or families who often travel together and need to manage shared travel costs.
Colleagues or classmates working on projects or events that require shared funding.
Anyone who wants to avoid the hassle of manually tracking and settling shared expenses.
Splitwise is among the most commonly used group payment apps that can easily keep a systematic record of all your informal debts including restaurant bills, travel expenses, cost of accommodation, and much more. With...
Splitwise employs an intelligent algorithm to calculate the exact amount owed by each user. It shows who paid for what, how much amount was paid by each member, and any outstanding balances. Furthermore, the...
For example, shared items like appetizers would be split among the entire group or just a few people in the group. The app can handily accommodate large parties by allowing you to add up to 10 people to each group....
Promptfoo is an open-source command-line tool for testing and evaluating prompts. You define test cases in YAML — inputs, expected outputs, and assertions — and Promptfoo runs them against one or more models,...
Social recommendations and mentions
Recommendations tracked on public social media and blogs since March 2021.
Splitwise0 mentionsPromptfoo1 mention
Tracking Splitwise since Mar 2021.
Stop shipping untested prompts: test your LLM prompts like code with promptfoo — hands-on
Promptfoo (promptfoo.dev) is the open-source tool that fixes this: a CLI and library for test-driven LLM development. You define prompts, providers, and test cases in a YAML config, attach assertions to the outputs, and run promptfoo...
- Source: dev.to
/
about 1 month ago
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