Seamless provides B2B contact and company search, data enrichment, buyer-intent signals, and prospecting workflows with CRM integrations and an API.
The feature assessment reflects verified prospect search, enrichment, intent filters, CRM integrations, browser extension, and API access. Public ratings diverge: G2 and the extension listing show favorable scores, while Trustpilot is substantially lower and reports recurring subscription and support concerns.
This profile combines documented product information and independent evidence where available. It is not a hands-on test unless TechZella explicitly identifies one.
Seamless, formerly Seamless.AI, is a B2B prospecting and sales-intelligence product from Seamless Contacts Inc. It combines contact and company search with enrichment, buyer-intent signals, CRM connections, and sales workflows.
Its free plan includes 50 credits. The vendor lists paid options but does not publish fixed paid-plan prices on its pricing page. Paid contracts renew annually, including when billed monthly.
A quick way to understand who this product may suit, where its limits matter, and which facts are most relevant before you compare alternatives.
B2B sales and revenue teams that want to source contacts, enrich CRM records, and connect prospect research to existing workflows.
Teams that need published paid-plan prices, extensive public evidence of international data coverage, or uncomplicated annual-contract cancellation should validate fit and terms before purchase, and should evaluate alternatives such as Apollo or Lusha instead.
Chrome extension, REST API, SaaS, Web, Zapier
7.5/10
These are the product-specific differences that may matter when deciding whether the software fits your workflow. They are based on documented evidence rather than a universal ranking.
These are documented constraints or practical friction points that may matter before you adopt the product.
A team evaluating a short-term pilot should check the order form and cancellation workflow before accepting a paid subscription.
Evidence source ↗Organizations should review browser-extension permissions and internal security policies before deploying it broadly.
Evidence source ↗Administrators should verify the connected Salesforce edition and user permissions before planning automated CRM sync.
Evidence source ↗One user and 50 credits. The vendor lists prospecting, real-time search, exports, and integrations among plan features.
Check current pricing →Paid plan; the pricing page describes a starting annual credit allowance but does not publish a fixed dollar price.
Check current pricing →Custom plan for larger license tiers with a daily credit allotment and configurable requirements.
Check current pricing →Pricing may change. Verify current plans on the vendor's website.
Compare similar products directly, then see which alternatives may make more sense when your requirements differ.
| Decision factor | Seamless.AI | Apollo | Lusha |
|---|---|---|---|
| Pricing model | Free account includes 50 credits; paid plan prices require a sales conversation. | Free plan lists $0; Basic lists $49 per seat per month billed annually. Source ↗ | Free lists $0 and 40 monthly credits; Starter lists $37.45 per month billed yearly. Source ↗ |
| Core prospecting workflow | Contact and company search, enrichment, intent filters, and prospecting workflows are documented; Connect adds sales outreach functions. | Apollo's pricing page combines contact and account data, prospecting, sequences, lead management, and CRM features. Source ↗ | Lusha lists verified contact data, prospecting filters, enrichment, browser extension, and CRM integrations. Source ↗ |
| API access | The vendor says API access is included on every plan, including free accounts; API usage draws from plan credits. | Apollo's pricing page lists API access on its Free plan and paid tiers. Source ↗ | Lusha lists API access beginning with Pro; its free and Starter plans are shown with restricted API limits. Source ↗ |
| Browser prospecting | Seamless offers a Chrome extension for prospect research and CRM actions while browsing. | Apollo offers a Chrome extension that brings data and prospecting actions into Gmail, Google Calendar, LinkedIn, and company websites. Source ↗ | Lusha includes a browser extension in its free plan and lists Chrome extension-based prospecting. Source ↗ |
Only factors supported by the available research are shown. The comparison is descriptive, not a ranking.
These products address broadly similar requirements. The descriptions focus on documented reasons a buyer might compare them with Seamless.AI.
| Vendor | Seamless Contacts Inc. |
|---|---|
| Deployment | Cloud-based web application |
| Browser extension | Chrome |
| API | REST API |
| Free credits | 50 credits for one user |
| Paid plan pricing | Quote-based; fixed prices not displayed on the public pricing page |
| API rate limit | Standard limit listed as 60 requests per minute in the API guide |
| CRM integrations | Salesforce, HubSpot, Microsoft Dynamics, Zoho, Keap, Pipedrive, Salesloft, Insightly, Greenhouse, Outreach, and Mixmax |
| Contract term | Paid subscriptions are annual, with monthly or annual billing cycles |
| Renewal cancellation deadline | More than 60 days before annual renewal |
Verified installation, hosting, administration, or environment details that can affect implementation.
| Installation or hosting | Cloud-based web software with an optional Chrome extension; no self-hosted deployment option was identified in the reviewed product materials. Source ↗ |
|---|
Documented portability, standards, export, or switching considerations. No switching-cost score is shown unless the evidence supports one.
The pricing page lists export and download functionality. The reviewed public material does not specify a complete account-exit export or migration service.
Evidence source ↗A proprietary editorial score based on product capabilities, usability, value, performance, support and user sentiment evidence.
The feature assessment reflects verified prospect search, enrichment, intent filters, CRM integrations, browser extension, and API access. Public ratings diverge: G2 and the extension listing show favorable scores, while Trustpilot is substantially lower and reports recurring subscription and support concerns.
Methodology v1.0. The assessment weighs feature coverage (25%), ease of use (15%), value for money (20%), performance (15%), support (10%) and user sentiment (15%), using researched product evidence and verified review evidence where available. It is a TechZella editorial assessment, not a direct user-review average.
Key claims are linked to the sources used to verify them. This evidence record is separate from third-party user ratings.
TechZella evaluates software using documented product capabilities, pricing information, usability and value considerations, independent user evidence where available, and competitive context. The assessment is an editorial review, not a hands-on test unless one is explicitly identified. Our editorial assessment is based on 6 documented sources.
The current pricing page lists one user and 50 credits for the Free plan.
View source ↗Verified 2026-10-31The vendor's API rollout announcement states that all plans include API access and calls use plan credits.
View source ↗Verified 2026-10-31The integrations guide lists supported native connections and Zapier as an additional connection path.
View source ↗Verified 2026-10-31The terms state that subscriptions are annual and require renewal changes or cancellation more than 60 days before renewal.
View source ↗Verified 2026-10-31The vendor product page describes on-page prospecting and links to the Chrome Web Store extension.
View source ↗Verified 2026-10-31The October 2026 product announcement says intent filters can be combined with company, contact, and other prospecting criteria.
View source ↗Verified 2026-10-31Answers begin with the clearest available response, followed by the context that helps you act on it.
No reviews yet. Be the first to share your experience.
Please log in to submit a review.
