Software Development · alternatives
Alternatives to LangSmith
22 software development tools sit alongside LangSmith in this directory. Below is what separates each from LangSmith on the figures we hold, price, model, tier count and rating, and a direct comparison for every one.
- Alternatives listed
- 22
- With a free tier
- 18
- Cheaper to start
- 13
- LangSmith starts at
- Free, then $39/month
Why people look past LangSmith
Only what the record supports. Each point below is a figure on the LangSmith entry measured against the tools listed beside it.
It costs more than the category median
LangSmith starts at $39/month. Across the 14 software development tools listed beside it that publish a price, the median entry point is $20.5/month.
What each alternative does differently
Ordered by the aggregated rating on each catalogue entry. Differences are drawn from price, pricing model, tier count and rating, the fields the category listing carries. For a feature-level difference, follow the head-to-head link on each card: those pages read both full records.
The agentic IDE
- Starts $19 a month cheaper, at $20/month.
- 4 tiers to LangSmith's 3.
Code at the speed of thought
- Starts $29 a month cheaper, at $10/month.
- 2 tiers to LangSmith's 3.
The AI-first code editor
- Starts $19 a month cheaper, at $20/month.
- 4 tiers to LangSmith's 3.
Amp
Amp is the frontier agent
- No free tier, where LangSmith has one.
- Starts $19 a monthly cheaper, at $20/monthly.
- Sold on a subscription model rather than freemium.
- 4 tiers to LangSmith's 3.
Command-line inner loop for Kubernetes: watch, build, push and deploy on every file save
- Sold on a Open source, no licence fee model rather than freemium.
- 1 tier to LangSmith's 3.
Open-source feature flag and experimentation service
- Starts $36 a month dearer, at $75/month.
- 2 tiers to LangSmith's 3.
Every LangSmith alternative at a glance
A dash means the catalogue entry carries no figure, not that the answer is nothing.
| Tool | Entry price | Model | Tiers | Head to head |
|---|---|---|---|---|
| LangSmith (this page) | Free, then $39/month | Freemium | 3 | |
| WindsurfThe agentic IDE | Free, then $20/month | - | 4 | vs LangSmith |
| ZedCode at the speed of thought | Free, then $10/month | Freemium | 2 | vs LangSmith |
| CursorThe AI-first code editor | Free, then $20/month | - | 4 | vs LangSmith |
| AmpAmp is the frontier agent | $20/monthly | Subscription | 4 | vs LangSmith |
| Skaffold | Free | Open source, no licence fee | 1 | vs LangSmith |
| Unleash | Free, then $75/month | Freemium | 2 | vs LangSmith |
| TeamCity | Free | Freemium | 2 | vs LangSmith |
| SonarQube Cloud | Free, then $34/month | Freemium | 3 | vs LangSmith |
| Flagsmith | Free, then $45/month | Freemium | 3 | vs LangSmith |
| DeepSource | Free, then $24/month | Freemium | 3 | vs LangSmith |
| Codacy | Free, then $18/month | Freemium | 3 | vs LangSmith |
| Drizzle ORM | Free | Open-source | 1 | vs LangSmith |
| Braintrust | Free | Freemium | 3 | vs LangSmith |
| Humanloop | Free | Usage-based | 3 | vs LangSmith |
| Bun | Free | Open-source | - | vs LangSmith |
| Langfuse | Free, then $29/month | Freemium | 4 | vs LangSmith |
| Cline | Free | Usage-based | - | vs LangSmith |
| Qodo | Free, then $0.012/per credit | Usage-based | 3 | vs LangSmith |
| Val Town | Free, then $21/month | Freemium | 4 | vs LangSmith |
| Factory | $20/month | Subscription | 5 | vs LangSmith |
| Devin | On request | Subscription | - | vs LangSmith |
| Augment Code | $100/month | Subscription | 2 | vs LangSmith |
Ratings are aggregated from third-party sources and imported with each catalogue entry; Softwr hosts no reviews of these products. How each figure is used is set out on the LangSmith badges page.
Cheaper ways to solve the same problem
Free to start (18)
These publish a tier that costs nothing, so they can be evaluated before any money changes hands.
Cheaper than LangSmith (13)
Entry price under LangSmith's $39/month. The record does not say what unit that price is charged in, so confirm per-seat versus flat rate before comparing budgets.
- Windsurf , Free, then $20/month
- Zed , Free, then $10/month
- Cursor , Free, then $20/month
- Amp , $20/monthly
- TeamCity , Free
- SonarQube Cloud , Free, then $34/month
- DeepSource , Free, then $24/month
- Codacy , Free, then $18/month
What you would be giving up
LangSmith is most often brought in for tracing agent execution step-by-step in production, detecting agent failures affecting latency and cost, monitoring token usage and latency percentiles, clustering traces to identify failure modes, self-hosting traces within vpc for data residency. Anything replacing it has to cover the ones you actually depend on, and a cheaper tool that misses one of them is not cheaper.
Two things this page cannot settle. It compares on price, model, tier count and rating, because those are the fields the category listing carries, feature-level differences need both full records, which is what the head-to-head pages load. And the ratings are third-party aggregates imported with each entry rather than reviews written here, so a 0.2 difference between two tools is noise rather than a finding.
If LangSmith is broadly right and the question is cost, the LangSmith pricing breakdown covers every tier and what each one adds. If you want the whole field rather than a shortlist, the Software Development category lists everything the directory holds, and best software development tools ranks them.
LangSmith runs on not recorded. Platform coverage is not carried on the category listing for the alternatives, so it is one more thing to check on each head-to-head page rather than here.
Questions about LangSmith alternatives
- What are the main alternatives to LangSmith?
- 22 other software development tools are listed in this directory, led by Windsurf, Zed, Cursor, Amp. They are ordered by the aggregated rating on each catalogue entry, not by any Softwr ranking.
- What is the best free alternative to LangSmith?
- 18 of the alternatives listed here can be used without paying: Windsurf, Zed, Cursor, Skaffold, Unleash.
- Is there a cheaper alternative to LangSmith?
- Yes. 13 of the alternatives below start under LangSmith's $39/month: Windsurf at Free, then $20/month, Zed at Free, then $10/month, Cursor at Free, then $20/month, Amp at $20/monthly.
- Why do people look for an alternative to LangSmith?
- On the figures on record, one thing stands out: it costs more than the category median. Each is set out with the numbers behind it above.
- What would I give up by switching from LangSmith?
- LangSmith is most often brought in for tracing agent execution step-by-step in production, detecting agent failures affecting latency and cost, monitoring token usage and latency percentiles, clustering traces to identify failure modes, self-hosting traces within vpc for data residency. Anything you replace it with has to cover the ones you actually rely on, the side-by-side comparisons linked from each alternative below put the two feature records against each other.
- Is there an open-source alternative to LangSmith?
- Drizzle ORM, Bun are recorded with an open-source licence model.
- How were these LangSmith alternatives chosen?
- They are the tools filed in the same category, Software Development, ordered by the aggregated rating on each entry. There is no editorial shortlist, and nothing on this page is paid: no sponsored placement runs on alternatives pages and the order cannot be bought. Softwr has not used these products.
- Where can I compare LangSmith against one of these directly?
- Every alternative below has a side-by-side page against LangSmith covering price, platforms, features and what each one is used for. Those pages read the full record for both products rather than the summary shown here.
- Does this list cover every software development tool?
- No. It covers what this directory holds in the Software Development category, 22 tools beside LangSmith. The category page lists the rest of the catalogue as it grows.