> SpecStream is the live web data engine for teams and agents. This is the Markdown copy of https://specstream.ai/alternatives/seamless-ai. Every page, with what SpecStream does and costs: https://specstream.ai/llms.txt

# Best Seamless.AI alternatives in 2026 | SpecStream

Compared on Nov 9, 2026.

# Seamless.AI alternatives in 2026

**A direct phone for 15¢ on each account.**

Seamless.AI sells annual subscriptions that renew for 12 months unless cancelled 60 days ahead, and its terms say all sales are final. It prints no plan price; Toolradar reports Pro at $99 per user a month.

SpecStream is the live web data engine for teams and agents. Describe the accounts you want by any trait, and each one reaches your CRM with its buying committee at 5¢, 15¢ or $1 a row, plus 5¢ an email and 15¢ a phone.

[Describe your data](https://specstream.ai/signup?src=alternatives-seamless-ai&utm_source=alternatives&utm_campaign=seamless-ai&returnTo=%2Fworkspace%2Fask%3Fq%3DCommercial%2520roofing%2520contractors%2520in%2520Texas%2520with%2520more%2520than%252050%2520employees%252C%2520with%2520the%2520owner%252C%2520the%2520head%2520of%2520operations%2520and%2520a%2520direct%2520phone%2520for%2520each)

New accounts get $10 of credit, no card.

## SpecStream and Seamless.AI side by side

|  | SpecStream | Seamless.AI |
| --- | --- | --- |
| The unit you pay for | A delivered row: 5¢, 15¢ or $1 by how much the row needs, plus 5¢ for an email and 15¢ for a phone. The same rate on every plan | Credits. SalesIntel reports 250 a month on Basic and 10,000 a month on Pro, refreshing on the contract date |
| Plans | $10 of credit, no card. Pro $19, Scale $99 and Team $499 a month, all spent as credit at the same row rates. A yearly plan adds 20% more credit | SalesIntel says no dollar figure is published for any paid tier. Toolradar reports Pro at $99 per user a month, Cognism reports Basic from about $147 a month billed annually, and SalesIntel lists Free at 50 credits with no replenishment |
| Contract | Monthly plans at $19, $99 or $499, spent as credit at the same row rates, or $10 of credit to start with no card | Annual subscriptions with monthly or annual billing. Cancel 60 days before the renewal date, or the contract renews for 12 more months |
| Seats | No seats. People and agents spend from one balance | Priced per user. Toolradar reports Pro at $99 per user a month |
| Refunds | Duplicates, rows you already own and rows a page contradicts are not charged, and a run that finds nothing costs nothing | All sales are final. Its Credit Back program returns the credits for a qualifying email to the balance, and credits have no cash value |
| Spending control | The most the run can cost, quoted before it starts. Nothing runs until you approve it, and there are no automatic overages | Payment is due in advance at the start of each billing cycle |
| API and delivery | MCP server, REST API, Python and TypeScript SDKs, a CLI and A2A. Rows go to Google Sheets, Excel, Airtable, Notion, monday.com, HubSpot, Salesforce, Pipedrive, Attio, Slack, Teams, Zapier, Make, n8n and signed webhooks | A public API with rate limits. Its API terms ban bulk scraping tools and storing Seamless data longer than a business purpose needs |

## Why Seamless.AI buyers move to SpecStream

### Accounts by a trait no filter lists

Your best accounts share a trait no filter lists. Describe it, and every account that has it reaches your CRM with its buying committee and a link to where the trait shows.

The trait can be the tools a company runs, the roles it hires for or the markets it entered. SpecStream reads the request back as parts you can edit before anything runs, then checks each account against each condition on the live web. An account that fails one is not delivered and not billed.

### The committee and its contacts come on the row

1,000 accounts with the buying committee cost $150 on SpecStream, plus 5¢ for each email and 15¢ for each phone. Seamless.AI's credits come with a per-user annual contract, and Toolradar reports Pro at $99 per user a month.

Each email says whether a page printed it, and a likely one is labeled. Source URL and read time on every value.

### The price is set before the run

Every request gets a quote of the most it can cost, good for 30 minutes. Nothing runs until you approve it, the charge never goes past that amount, and whatever the run does not use goes back to your balance. Seamless.AI's terms say all sales are final, and a contract not cancelled 60 days ahead renews for 12 more months.

### Signals that say who to call this week

SpecStream reads public databases every morning. In the week of November 2, 2026, 494 operating companies filed a Form D reporting $29.51 billion sold, and each one is a row on [specstream.ai/data/form-d](https://specstream.ai/data/form-d?utm_source=alternatives&utm_campaign=seamless-ai). Funding rounds, new executives and layoffs are at [specstream.ai/signals](https://specstream.ai/signals?utm_source=alternatives&utm_campaign=seamless-ai). Ask for your own cut of any of them.

The same account runs the Search API, the most accurate web search API in the world: 97.9 F-score on all 1,000 official SimpleQA Verified questions (978 correct), and 64.0 item F1 and 43.4 row F1 on all 200 official WideSearch tasks. The scores and method are on [benchmarks](https://specstream.ai/benchmarks?utm_source=alternatives&utm_campaign=seamless-ai).

### The accounts stay up to date in your CRM

Save the request and it reruns hourly to yearly. Each row comes back labeled changed, unchanged or no longer matching, a changed or new row costs half its rate and an unchanged row costs 1¢. New matches and changes land in HubSpot, Salesforce, Pipedrive, Attio, Sheets, Slack or Teams with no code, or in your agent through the MCP server. Rows you already own are never charged again.

## Other Seamless.AI alternatives

### SpecStream

The live web data engine for teams and agents. One request in plain words returns the accounts that meet every condition, with the buying committee, at 5¢, 15¢ or $1 a delivered row, plus 5¢ for an email and 15¢ for a phone, under a maximum you approve before the run. The Search API costs $5 per 1,000 searches and the Extract API $0.80 per 1,000 pages.

### Apollo

A sales platform billed in credits. One click exports up to 10,000 leads, and credits reset at the start of each billing cycle with no rollover. A SpecStream top-up never expires, and a row costs the same on every plan.

### Lusha

A contact database sold in credits. The Free plan gives 40 credits a month, an email takes 1 credit and a phone number takes 5. On SpecStream an email adds 5¢ to a row and a phone adds 15¢, on every plan.

### ZoomInfo

A go-to-market platform priced by licenses and credit usage, with credits priced by the depth of information you need and one tier showing 75K included credits. On SpecStream, 1,000 accounts with the buying committee cost $150, and you see the price before the run.

### Cognism

Sold on credits, where 1 credit is 1 revealed contact and viewing a contact already revealed costs nothing. Its pricing page sends you to a Cognism expert for a price. SpecStream's rates are on its pricing page, and sign-up comes with $10 of credit.

## How SpecStream scores

The same numbers as the benchmarks page, from the official tasks and scorers.

ResultsWideSearchCostSimpleQA Verified

|  | SpecStream | ![](https://specstream.ai/images/benchmarks/parallel.svg)Parallel | ![](https://specstream.ai/images/benchmarks/exa.svg)Exa | ![](https://specstream.ai/images/benchmarks/tavily.svg)Tavily | ![](https://specstream.ai/images/benchmarks/perplexity.svg)Perplexity |
| --- | --- | --- | --- | --- | --- |
| **Web research**WideSearch, GPT-5.6 Luna | 60.9 | 45.5 | 53.0 | 47.9 | 47.0 |
| **Factual accuracy**SimpleQA Verified, GPT-5.6 Luna | 96 | 94 | 91 | 94 | 94 |
| **Factual accuracy**SimpleQA Verified, GPT-5.6 Sol | 99 | 97 | 91 | 92 | 95 |

## How to switch from Seamless.AI

Write the accounts you want in plain words, or import the contacts you exported from Seamless.AI, up to 20,000 rows, and SpecStream fills in or checks each row. Sign up and you get $10 of credit, no card. At 5¢ a row, that is up to 200 rows.

Or send the request from code. This call spends nothing: the `402` reply shows how SpecStream read the request, the columns and the most it can cost.

```
curl -i https://api.specstream.ai/v1/agent/lists \
  -H "Content-Type: application/json" \
  -d '{"request": "Commercial roofing contractors in Texas with more than 50 employees, with the owner, the head of operations and a direct phone for each", "count": 25}'
```

Approve that maximum by card through Stripe's Link agent wallet, or in USDC on Base, Arbitrum or Polygon, and you pay for the rows found. On an account, your agent uses the MCP server at `https://api.specstream.ai/mcp` and your team uses the workspace, from the same balance.

[Describe your data](https://specstream.ai/signup?src=alternatives-seamless-ai&utm_source=alternatives&utm_campaign=seamless-ai&returnTo=%2Fworkspace%2Fask%3Fq%3DCommercial%2520roofing%2520contractors%2520in%2520Texas%2520with%2520more%2520than%252050%2520employees%252C%2520with%2520the%2520owner%252C%2520the%2520head%2520of%2520operations%2520and%2520a%2520direct%2520phone%2520for%2520each)

## Frequently asked questions

Something we didn't answer? [Talk to a human](https://specstream.ai/talk-to-a-human.md)

How much does Seamless.AI cost?

Toolradar reports Seamless.AI Pro at $99 per user a month, and Cognism reports Basic from about $147 a month billed annually. SalesIntel says Seamless.AI publishes no dollar figure for any paid tier, and lists Free at 50 credits, Basic at 250 a month and Pro at 10,000 a month. SpecStream charges 5¢, 15¢ or $1 a delivered row, plus 5¢ for an email and 15¢ for a phone.

Does Seamless.AI have an annual contract?

Yes. Its terms say every subscription is annual, billed monthly or yearly, and that it renews for 12 more months unless you cancel 60 days before the renewal date. SpecStream plans are $19, $99 or $499 a month, and new accounts start with $10 of credit, no card.

What is the best Seamless.AI alternative?

SpecStream, at 5¢, 15¢ or $1 a delivered row. You describe the accounts in plain words, approve the most the run can cost, and get each account that meets every condition with its buying committee, an email for 5¢ more and a phone for 15¢ more. The rows land in HubSpot, Salesforce, Pipedrive, Attio or your sheet, and stay up to date on your schedule.

Does Seamless.AI give refunds?

No. Its terms say all sales are final, and its Credit Back program returns credits for a qualifying email to the balance, with no cash value. On SpecStream duplicates, rows you already own and rows a page contradicts are not charged, and a run that finds nothing costs nothing.

Can SpecStream fill in a list I already have?

Yes, up to 20,000 rows from a CSV, Excel file, Google Sheet or Airtable base. Importing is free. Each row that matches your request pays its row rate, and a row that does not match costs a 5¢ check.

Does SpecStream have an API?

Yes. The Search API costs $5 per 1,000 searches of up to 10 results, the Extract API $0.80 per 1,000 pages, and Deep Search returns rows at 5¢, 15¢ or $1 each. All three run through the REST API, the Python and TypeScript SDKs, the CLI and the MCP server at `https://api.specstream.ai/mcp`. The docs start at [specstream.ai/docs/api](https://specstream.ai/docs/api?utm_source=alternatives&utm_campaign=seamless-ai).

How accurate is SpecStream?

SpecStream's Search API scores 97.9 F-score on all 1,000 official SimpleQA Verified questions (978 correct), and 64.0 item F1 and 43.4 row F1 on all 200 official WideSearch tasks. It is the most accurate web search API in the world, and the scores and method are on [benchmarks](https://specstream.ai/benchmarks?utm_source=alternatives&utm_campaign=seamless-ai). In a row, each email says whether a page printed it, and a likely one is labeled.

### Sources

SpecStream wrote this page. Seamless.AI's terms come from its own pages. Its prices come from Toolradar, SalesIntel and Cognism, which publish them; Cognism sells a rival product.

1.  [SpecStream pricing](https://specstream.ai/pricing)specstream.ai/pricing, read Nov 9, 2026
2.  [SpecStream for agents](https://specstream.ai/agents.md)specstream.ai/agents.md, read Nov 9, 2026
3.  [SpecStream benchmarks](https://specstream.ai/benchmarks)specstream.ai/benchmarks, read Nov 9, 2026
4.  [SpecStream data, Form D](https://specstream.ai/data/form-d)specstream.ai/data/form-d, read Nov 9, 2026
5.  [SpecStream signals](https://specstream.ai/signals)specstream.ai/signals, read Nov 9, 2026
6.  [Seamless.AI terms of use](https://www.seamless.ai/policies/terms-of-use)seamless.ai/policies/terms-of-use, read Nov 9, 2026
7.  [Seamless.AI Credit Back Protection](https://www.seamless.ai/policies/credit-back-protection-program)seamless.ai/policies/credit-back-protection-program, read Nov 9, 2026
8.  [Seamless.AI public API terms](https://www.seamless.ai/policies/public-api-terms-of-use)seamless.ai/policies/public-api-terms-of-use, read Nov 9, 2026
9.  [Toolradar, Seamless.AI pricing](https://toolradar.com/tools/seamless-ai/pricing)toolradar.com/tools/seamless-ai/pricing, read Nov 9, 2026
10.  [SalesIntel, Seamless.AI pricing](https://salesintel.io/blog/seamless-ai-pricing/)salesintel.io/blog/seamless-ai-pricing/, read Nov 9, 2026
11.  [Cognism, Seamless.AI pricing](https://www.cognism.com/seamless-ai-pricing)cognism.com/seamless-ai-pricing, read Nov 9, 2026
12.  [Apollo pricing](https://www.apollo.io/pricing)apollo.io/pricing, read Nov 9, 2026
13.  [Lusha pricing](https://www.lusha.com/pricing/)lusha.com/pricing/, read Nov 9, 2026
14.  [ZoomInfo pricing](https://www.zoominfo.com/pricing)zoominfo.com/pricing, read Nov 9, 2026
15.  [Cognism pricing](https://www.cognism.com/pricing)cognism.com/pricing, read Nov 9, 2026
